| Patents for A61C 9 - Impression methods specially adapted for dental prosthetics; Impression cups therefor (4,394) |
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| 08/24/1993 | US5237998 Method of correlating the three-dimensional images of human organs and device for implementation of the method |
| 08/19/1993 | DE4141311C1 Tooth spacing and spatial structure evaluation system - uses sectional slices obtained from mould block scanned to provide digital data which is processed to reconstruct three-dimensional surface |
| 08/04/1993 | EP0553448A1 Surface conditioned impression tray |
| 08/03/1993 | US5232365 Process for producing dental working cast |
| 07/13/1993 | US5226813 Tooth reduction process using flexible clearance tabs |
| 06/29/1993 | US5224049 Method, system and mold assembly for use in preparing a dental prosthesis |
| 06/29/1993 | US5222891 One-piece cast resin dental dowel with visible horizontal index |
| 06/24/1993 | WO1993011718A1 Dental dowel with visible horizontal index |
| 06/17/1993 | DE4228538A1 Moulding spoon for dentistry - with surface layer comprising solidified phenol] resin methacrylate] dispersion |
| 06/10/1993 | WO1993010719A1 Device for making dental prostheses models |
| 06/03/1993 | DE4139393A1 Closure parts and fixture to end parts of inner retainer |
| 05/25/1993 | US5213498 Method for making a custom impression tray |
| 05/25/1993 | CA1318342C Heater for dental impression compound |
| 05/19/1993 | EP0542269A1 Locking elements and their attachment to the endportions of the span-ring of an anti-skid tyre chain |
| 05/19/1993 | EP0542230A1 Dental holding apparatus, transportation device as well as method for the malling of dental impressions |
| 05/18/1993 | US5211559 Dental treatment tray for holding medicament gel |
| 05/12/1993 | EP0541500A1 Scanning device |
| 05/04/1993 | US5207574 Dental model and process of making same |
| 05/04/1993 | CA1317133C Dental pin and bushing assembly |
| 04/29/1993 | DE4131145C1 Tray for dental bite impressions - has slotted liner closely fitting inside U-shaped tray |
| 04/22/1993 | DE4234661A1 Method of making dental brace - is made from clips fixed to curved wire with clip for each tooth |
| 04/22/1993 | DE4134258A1 Fixing pin for dental crown in model of patient's jaw - has tapered end part which fits in tapered hole in model of crown |
| 04/22/1993 | DE4134117A1 Optically measuring objects, esp. teeth in the patient mouth - involves projecting pattern of at least two regions of different brightness onto tooth and evaluating pattern image using camera |
| 04/20/1993 | US5203351 Mouthguard and container therefor |
| 04/13/1993 | US5201657 Dental prosthesis and method of manufacture |
| 04/08/1993 | DE4131663C1 Tooth bite model used in dentistry - has flat horizontal baseplate with large number of cylindrical or tapered pre-drilled blind bores to accommodate pins |
| 04/08/1993 | DE4130701A1 Verfahren zur herstellung des abdruckes fuer die erstellung einer zahnprothese Process for the preparation of the footprint for the creation of a dental prosthesis |
| 04/01/1993 | WO1993005725A1 Method of making the impression for the production of false teeth |
| 03/30/1993 | US5197874 Method and apparatus for fabricating dental models |
| 03/02/1993 | US5190724 Sterilization |
| 03/02/1993 | US5190457 Method for making an impression of a dentate human jaw |
| 03/02/1993 | US5190168 Rack for storing and dispensing dental trays, and dental trays for use therewith |
| 02/24/1993 | EP0528335A1 Dowel pin |
| 02/04/1993 | WO1993001790A1 Dental tray |
| 02/04/1993 | WO1993001761A1 Instrument for registration of the dental bite |
| 02/03/1993 | EP0525085A1 Ski with binding. |
| 02/02/1993 | US5184306 Machining a reproduction of a 3-dimensional object |
| 01/26/1993 | US5181849 Articulating paper holder |
| 01/07/1993 | EP0521434A1 Modular fluid dosing device |
| 12/23/1992 | EP0519195A1 Method for forming dental impressions |
| 12/09/1992 | EP0516751A1 Scrim-lined thermoplastic dental impression tray. |
| 12/09/1992 | EP0516716A1 Thermoplastic custom dental tray having high modulus warm state. |
| 12/09/1992 | EP0516711A1 Preloaded thermoplastic dental impression tray. |
| 11/19/1992 | DE4116190A1 Moulding spoon for prodn. of artificial teeth - is of metal or plastics in stirrup shape matching human teeth in upper and lower jaw and has elastic edge seal on inside facing jaw-bone |
| 11/19/1992 | DE4116109A1 Taking jaw impression for denture prodn. - using high viscosity and low viscosity poly vinyl polysiloxane impression materials |
| 11/18/1992 | CA2068750A1 Method of making an impression of a dentate human jaw |
| 11/12/1992 | WO1992019176A1 Process and device for producing especially dental saw-cut models |
| 11/11/1992 | EP0512192A1 Envelope for a dental cushion |
| 11/09/1992 | CA2068169A1 Envelope or cover or the like for a dental cushion or the like |
| 10/29/1992 | DE4113651A1 Verfahren und vorrichtung zur herstellung insbesondere zahnaerztlicher saegeschnittmodelle Method and device for manufacturing in particular zahnaerztlicher saw cut |
| 10/15/1992 | WO1992017128A1 Contact digitizer, particularly for dental applications |
| 10/15/1992 | CA2107367A1 Contact digitizer, particularly for dental applications |
| 10/13/1992 | US5154610 Positioning stud for master models |
| 10/13/1992 | US5154609 Instrument for registration of the dental bite |
| 10/06/1992 | US5153231 Multicomponent composition, quick curing; alkylhydrogen siloxane, vinyl siloxane, liquid alcohol, Platainum catalyst, fluoroinated silicone foam stabilizer |
| 09/30/1992 | EP0506241A1 Silicone foams |
| 09/16/1992 | EP0503824A2 Apparatus for mixing and dispensing a multicomponent composition |
| 09/16/1992 | EP0503727A1 Mounting fixture on a base plate of a denture model, especially for dental use |
| 08/26/1992 | EP0321517B1 Base plate for working models and assortment of such base plates |
| 08/18/1992 | US5139419 Method of forming an orthodontic brace |
| 08/11/1992 | US5137448 Curing elastomeric material with actinic radiaiton through tray while it is in place in oral cavity |
| 08/04/1992 | US5135392 Self contained dental tray and methods of making and use |
| 07/21/1992 | US5131844 Contact digitizer, particularly for dental applications |
| 07/16/1992 | DE4100718A1 Measuring procedure for ascertaining geometry of prosthesis - deriving coordinate values by positioning fluid sensor at certain points on surface and allowing its released fluid to load surface |
| 07/14/1992 | US5129822 Dental casting apparatus and method |
| 07/14/1992 | CA1304967C Pressure and contact sensor system for measuring dental occlusion |
| 07/08/1992 | CN1062462A Articulating device |
| 07/07/1992 | US5128870 Automated high-precision fabrication of objects of complex and unique geometry |
| 07/07/1992 | US5127829 Mold for taking dental impressions |
| 07/01/1992 | EP0491808A1 Process and device for the production of an individual tooth replacement part. |
| 06/30/1992 | US5125841 Impression top |
| 06/30/1992 | US5125833 Prosthetic positioning device for dentistry |
| 06/22/1992 | CA2057683A1 Articulating device |
| 06/17/1992 | EP0490848A2 A procedure and apparatus for producing individually designed, three-dimensional bodies usable as tooth replacements, prostheses, etc. |
| 06/11/1992 | WO1992009244A1 Dental model and process of making same |
| 06/09/1992 | US5121334 Method and apparatus for automated machining of objects of complex and unique geometry |
| 06/09/1992 | US5121333 Method and apparatus for manipulating computer-based representations of objects of complex and unique geometry |
| 05/19/1992 | CA1300934C Machine and process for taking imprints of the body for medical purposes |
| 05/12/1992 | US5113424 Apparatus for taking radiographs used in performing dental subtraction radiography with a sensorized dental mouthpiece and a robotic system |
| 05/12/1992 | US5112225 Custom dental tray |
| 04/30/1992 | DE4034007A1 Optical examination of teeth - involves coating measurement surface with fluorescent material and illuminating with matched light and evaluation of scattered light |
| 04/28/1992 | US5108286 Retention means for dental impression trays |
| 04/21/1992 | US5106296 Method and device for defining different jaw positions |
| 04/07/1992 | US5102335 Full arch impression and checkbite frame |
| 03/31/1992 | US5100317 Device and method for fabricating a prosthesis |
| 03/25/1992 | EP0476032A1 Automated fabrication of objects of unique geometry |
| 03/24/1992 | US5098290 Dental modeling method and apparatus using apertured matrix plate |
| 03/19/1992 | WO1992003985A1 Dental modeling method and apparatus using apertured matrix plate |
| 03/19/1992 | DE4028723A1 Tooth calibration pin, used to anchor denture model - has cylindrical stem pressed in hole in model and pressurised polyoxymethylene ring to expand and grip model |
| 03/18/1992 | EP0474776A1 Method of documentation and measurement within dentistry and a device for carrying out the method. |
| 03/05/1992 | DE4027328A1 Stereo camera for surface structure esp. of teeth - projects two beams from equal and opposite angles for illumination of surface monitored by image sensor |
| 02/19/1992 | EP0471053A1 Process and device for mounting guide pins in dentition models and suitably designed guide pin |
| 02/18/1992 | US5088441 Cord impregnator |
| 02/11/1992 | US5087197 Disc and sleeve assembly for coupling die segments of a dental model to a base |
| 02/05/1992 | EP0216899B1 A contact sensor for measuring dental occlusion |
| 02/04/1992 | US5085811 Finely divided palladium as scavenger for hydrogen gas |
| 01/07/1992 | US5078599 System for inspecting a dental model |
| 01/07/1992 | CA1293925C Procedure for improvement of albedo from living organims for tridimensional optical analysis |
| 12/31/1991 | US5076790 Method for recording dental bite registration |
| 12/31/1991 | US5076785 Disposable dental impression tray |