| Patents for A61C 9 - Impression methods specially adapted for dental prosthetics; Impression cups therefor (4,394) |
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| 12/17/1991 | US5073697 Multi-use type heating apparatus |
| 12/04/1991 | CN2089794U Adjusrable denture |
| 12/03/1991 | US5069619 Dental impression tray with level indicator |
| 11/28/1991 | WO1991018356A1 Method, system and mold assembly for use in preparing a dental restoration |
| 11/12/1991 | US5064371 Dental impression tray |
| 10/31/1991 | WO1991016111A1 Ski with binding |
| 10/24/1991 | DE4012383A1 Shaping hardenable material for dental prosthesis - forces material strip to dental spoon to form functional edge and making jaw impression prior to hardening |
| 10/23/1991 | EP0452861A1 Process and apparatus for forming curable material for dental purposes |
| 10/22/1991 | US5059121 Device and process for spraying dental molding compound |
| 10/22/1991 | US5059120 Dental impression pads and method of manufacture |
| 10/17/1991 | WO1991015163A1 Computerized dental system and related instrumentation and methods |
| 10/10/1991 | DE4010661A1 Device for control of removal of tooth enamel - uses opto-electronic device with processor to store three=dimensional pictures of tooth before start of work |
| 10/01/1991 | US5052554 Dental impression material package and method |
| 09/24/1991 | US5050586 Mandible manipulator |
| 09/24/1991 | CA1289394C Method for making a dental impression |
| 09/05/1991 | WO1991012778A1 Process and device for mounting guide pins in dentition models and suitably designed guide pin |
| 09/05/1991 | WO1991012777A1 Thermoplastic custom dental tray having high modulus warm state |
| 09/05/1991 | WO1991012776A1 Preloaded thermoplastic dental impression tray |
| 09/05/1991 | WO1991012775A1 Scrim-lined thermoplastic dental impression tray |
| 09/05/1991 | DE4006581A1 Verfahren und vorrichtung zum anbringen von fuehrungsstiften in gebissmodellen sowie entsprechend gestaltete fuehrungsstifte Method and device for install of fuehrungsstiften in denture models and appropriately designed fuehrungsstifte |
| 08/28/1991 | EP0443269A1 Semi-thermoplastic molding composition having heat-stable custom shape memory |
| 08/24/1991 | CA2034182A1 Semi-thermoplastic molding composition having heat-stable custom shape memory |
| 08/22/1991 | WO1991011959A1 Analysing screen-displayed images |
| 08/20/1991 | US5040976 Expandable dental impression tray |
| 08/20/1991 | CA1287753C Pre-loaded dental impression package and method of making |
| 08/01/1991 | DE4002479A1 Dental-impression spoon - has ductile biting plate between oral and vestibular portions |
| 07/31/1991 | EP0439441A1 Impression top |
| 07/03/1991 | EP0434717A1 Process for disinfecting medical casting materials |
| 06/27/1991 | WO1991008715A1 Dental impression pads and method of manufacture |
| 06/25/1991 | US5027281 Method and apparatus for scanning and recording of coordinates describing three dimensional objects of complex and unique geometry |
| 06/25/1991 | US5026278 Dental impression tray with flange |
| 06/25/1991 | CA1285159C Cartridge container and ejector piston therefor |
| 06/11/1991 | US5022859 Gingival rectractor instrument |
| 05/21/1991 | US5017790 Temperature controller units for dental agar impression materials |
| 05/14/1991 | US5015181 Heater for dental impression compound |
| 05/08/1991 | DE3933994A1 Optische sonde zur absoluten 3-dimensionalen vermessung von einzelzaehnen und zahngruppen in der mundhoehle Optical probe for absolute 3-dimensional measurement of einzelzaehnen and dental groups in the mundhoehle |
| 05/02/1991 | WO1991005520A1 Process and device for the three-dimensional optical measurement, especially of teeth in patients' buccal cavities |
| 04/30/1991 | US5011407 Polycaprolactone; quick-setting |
| 04/24/1991 | EP0423411A1 Positioning stud for master models |
| 04/04/1991 | WO1991003989A1 Process and device for the production of an individual tooth replacement part |
| 04/04/1991 | WO1991003980A1 Device for scanning a region of a buccal cavity |
| 04/04/1991 | DE3932151A1 Vorrichtung zur scannenden erfassung eines innenraums Apparatus for scanning a gathering, interiors |
| 03/20/1991 | EP0417260A1 Prosthetic positioning device for dentistry. |
| 03/05/1991 | US4997370 Dental model alignment device |
| 03/05/1991 | US4997369 Dental |
| 02/28/1991 | DE3928254A1 Artificial crown for natural tooth - is produced by using model with telescopic support for model tooth stump |
| 02/27/1991 | EP0414084A2 Device for spraying of a dental moulding material |
| 02/26/1991 | US4995812 Method of obtaining usable hydrocolloid impression material |
| 02/26/1991 | US4995540 Elastomeric |
| 02/26/1991 | CA2023920A1 Device and process for spraying on a dental moulding compound |
| 02/18/1991 | WO1991002496A1 Method of manufacturing restorations, prosthesis or the like within dental and medical service |
| 02/18/1991 | CA2064790A1 Method of manufacturing restorations, prosthesis or the like within dental and medical service |
| 02/07/1991 | WO1990015376A3 Automated fabrication of objects of unique geometry |
| 01/23/1991 | EP0408726A1 Device and method for fabricating a prosthesis from a denture impression |
| 01/22/1991 | CA1279164C Thermoset-thermoplastic molded article and method for extra-oral dental restoration |
| 01/16/1991 | EP0407805A1 Mixing procedure and device therefor, in particular for dental impression materials |
| 01/10/1991 | DE3925082C1 Video installation for dental records - has video camera for mouthpiece supplying VDU and hard copy unit or printer |
| 12/18/1990 | US4978298 Dental molding process |
| 12/13/1990 | WO1990014803A1 Method of documentation and measurement within dentistry and a device for carrying out the method |
| 12/10/1990 | WO1990015376A2 Automated fabrication of objects of unique geometry |
| 12/10/1990 | CA2058624A1 Automated high precision fabrication of objects of complex and unique geometry |
| 11/29/1990 | WO1990014052A1 Custom dental impression tray |
| 11/15/1990 | DE3911509C1 Method and device for melting reversible duplicating gel and for simultaneously making available molten duplicating gel ready for processing |
| 11/08/1990 | DE3914510A1 Baseplate for model of dental prosthesis - enables impression of teeth to be viewed from rear end |
| 10/23/1990 | US4964770 Process of making artificial teeth |
| 10/18/1990 | DE3911833A1 Aligning models of dentures - by providing positional and angular adjustment of dental impressions |
| 10/18/1990 | DE3911832A1 Aligning models of patient's dentures - by providing positional adjustment for impressions of patient's teeth |
| 10/17/1990 | EP0392269A2 Device and method for controlling or measuring a dental impression or dental model |
| 10/09/1990 | US4961706 Method for obtaining a band technique dental impression |
| 10/04/1990 | WO1990011056A1 Prosthetic positioning device for dentistry |
| 09/27/1990 | DE3910975C1 Method and device for the production of denture parts |
| 09/25/1990 | US4959013 Recycling, liquid medium temperature altering apparatus |
| 09/18/1990 | US4957667 Palladium metal hydrogen scavenger |
| 09/18/1990 | US4957435 Dental laboratory die tray |
| 09/04/1990 | US4954081 Dental dowel pin removal method and apparatus |
| 08/28/1990 | US4952151 Method and apparatus for preparing replacement dental structures |
| 08/28/1990 | US4952149 Process and apparatus for taking a medical cast |
| 08/09/1990 | WO1990008515A1 Assembly for coupling segments to a base |
| 08/09/1990 | WO1990008513A1 Device and method for fabricating a prosthesis from a denture impression |
| 08/09/1990 | DE3839979A1 Bubble-free capsule alginate |
| 08/01/1990 | EP0379524A1 Improved pressure and contact sensor system for measuring dental occlusion. |
| 08/01/1990 | CN2059826U Disposable paper mouth impression tray |
| 07/26/1990 | DE3904699C1 Dental impression tray |
| 07/24/1990 | US4943237 Thermoset-thermoplastic molded article for dental restoration |
| 07/17/1990 | US4941827 Tooth fastening plug for a pattern |
| 07/17/1990 | US4941826 Apparatus for indirect dental machining |
| 07/10/1990 | US4940409 Method and apparatus for making dental jaw models |
| 07/10/1990 | CA1271588A1 Dental image formation and organosiloxane |
| 07/04/1990 | EP0376873A2 Apparatus for digitizing the contour of a dental surface, particularly useful for preparing a dental crown |
| 07/03/1990 | US4937928 Method of making a dental crown for a dental preparation by means of a CAD-CAM system |
| 06/30/1990 | CA2005439A1 Apparatus for digitizing the contour of a three-dimensional surface, particularly useful for preparing a dental crown |
| 06/28/1990 | DE3844024A1 Method for disinfecting medical impression compounds |
| 06/19/1990 | US4935635 System for measuring objects in three dimensions |
| 06/13/1990 | EP0373077A1 Process of correlation to seize three-dimensional organs and means of execution |
| 06/05/1990 | US4930920 Combined material applicator and gingival tissue retractor for making dental impressions |
| 05/31/1990 | WO1990005483A1 Process for correlating three-dimensional data acquisition of human organs and device for implementation thereof |
| 05/17/1990 | WO1990004952A1 Device for preparing a two-component mixture |
| 05/16/1990 | EP0368542A2 Method of reducing surface defects in a positive dental model |
| 05/10/1990 | DE3837585A1 Impression tray for preparation of an impression of a human jaw with teeth |
| 05/10/1990 | DE3837551A1 Device for producing dental jaw models in the form of saw cut models, and construction kit therefor |