| Patents for A61C 19 - Dental auxiliary appliances (11,023) |
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| 11/23/1989 | DE3817364A1 Workbench with built-in working appliances |
| 11/23/1989 | DE3817347A1 Operating device for hand-guided grinding apparatuses |
| 11/21/1989 | US4881811 Remote color measurement device |
| 11/21/1989 | US4881713 Preformed pattern for producing occlusal splints |
| 11/21/1989 | US4881552 Tooth stability monitor |
| 11/07/1989 | US4878842 Apparatus and method for preparing teeth for crown or bridge work or other dental work |
| 11/07/1989 | US4878841 Periodontal probe |
| 11/02/1989 | WO1989010153A1 Therapeutic dental appliance |
| 11/02/1989 | WO1989010097A1 Measuring handle for treating dental root canals |
| 11/02/1989 | EP0339841A2 Photosensitive compositions and materials |
| 10/31/1989 | US4877399 Dental equipment cleaning apparatus and method |
| 10/26/1989 | DE3824209C1 Method for the electronic, force-controlled, computer-assisted recording of the depth of gingival pockets |
| 10/25/1989 | EP0338593A1 Mastication measurement apparatus and method |
| 10/24/1989 | US4875858 Method and composition for detecting dentin |
| 10/18/1989 | EP0214211B1 Fixing of rigid parts such as a dental prosthesis |
| 10/05/1989 | DE3810455A1 Method and device for the contactless, three-dimensional measurement of an irregular body |
| 09/28/1989 | DE3807578A1 Method for the three-dimensional detection and/or determination of a body, in particular a human skull (cranium) |
| 09/20/1989 | EP0332892A2 Device for determining the relative movement of two measuring positions |
| 09/19/1989 | US4867682 Dental impression tray |
| 09/19/1989 | US4867305 Release of sterilized dental bit packaging |
| 09/13/1989 | EP0332131A2 Dentin thickness monitor |
| 09/12/1989 | US4865942 Cyanine dyes |
| 09/12/1989 | US4865021 Device for hygienizing the bucal cavity |
| 08/30/1989 | EP0330101A2 Device for analysis of articulation between upper and lower jaws |
| 08/29/1989 | US4861268 Tooth-anchored beneficial agent delivery device |
| 08/23/1989 | EP0329646A2 Mixing plate arrangement |
| 08/22/1989 | US4859184 Face shield device |
| 08/22/1989 | US4859181 Method and apparatus for measuring relative jaw movement |
| 08/22/1989 | US4859180 Self-drying cheek retracting mirror |
| 08/15/1989 | US4856993 Pressure and contact sensor system for measuring dental occlusion |
| 08/08/1989 | US4854080 Apparatus for sharpening periodontal instruments |
| 08/01/1989 | US4852738 Disposable dental tray |
| 08/01/1989 | US4852549 Light ray radiation device for administering oral medical treatment to diseased gums |
| 07/27/1989 | WO1989006554A1 Electrostimulating device |
| 07/25/1989 | US4850866 Method and apparatus for measuring the length of the root canal of a tooth |
| 07/24/1989 | EP0305550A4 Device for electroanalgesia of tissues in patients. |
| 07/11/1989 | EP0231169A4 Method and apparatus for the non-invasive examination of the tooth-jaw structure of a patient to determine the characteristics of unerupted teeth and to control nutritional intake pursuant thereto. |
| 07/04/1989 | US4844308 Dental dispensing cup with integrated finger mount |
| 07/04/1989 | US4843720 Dental measuring instrument |
| 07/04/1989 | US4843643 Protective visor, particularly for dentists |
| 07/04/1989 | CA1256930A1 Cabinetry door and transparency viewer |
| 07/04/1989 | CA1256838A1 Multi-function dental operating light source |
| 07/04/1989 | CA1256720A1 Knitted gingival retraction cord |
| 06/29/1989 | WO1989005613A1 A microprocessor-controlled dental apparatus |
| 06/28/1989 | EP0322376A2 Equipment for sterilizing and/or rinsing medical, and in particular, dental surgery instruments |
| 06/27/1989 | US4843099 Ibuprofen solution for reduction of gingival swelling and inflammation |
| 06/27/1989 | US4842980 Absorbing actinic radiation and producing free radicals |
| 06/27/1989 | US4841987 Automatically resetting, force-sensing probe and related method of operation |
| 06/21/1989 | EP0321415A2 A device for collection and disposal of the soiled liquids ejected from dental surgery instruments during or following sterilization, and forholding the instruments during such operations |
| 06/21/1989 | EP0320790A1 Measuring probe for dental implant applications |
| 06/21/1989 | CN2039561U Intelligent multifunction diagnostic apparatus for mouth cavity disease |
| 06/20/1989 | US4840564 Dental measuring apparatus |
| 06/15/1989 | WO1989005117A1 System and probe for intra-oral measurements |
| 06/13/1989 | US4839521 Treatment chamber for the photopolymerization of dental plastics |
| 06/13/1989 | CA1255580A1 Method and article for treating periodontal disease |
| 06/06/1989 | US4837732 Method and apparatus for the three-dimensional registration and display of prepared teeth |
| 06/06/1989 | US4837685 Analog preprocessor for jaw tracking device |
| 06/06/1989 | US4836779 Dental face bow |
| 06/06/1989 | US4836778 Mandibular motion monitoring system |
| 06/06/1989 | US4836674 Method and apparatus for determining color, in particular of a dental prosthesis |
| 06/06/1989 | US4836206 Method and device for determining viability of intact teeth |
| 06/06/1989 | CA1255126A1 Porcelain dental restoration having a plurality of uniform, color-matched layers |
| 05/24/1989 | EP0317521A2 A process and device for sterilization of the spray and/or air supply lines to medical instruments, in particular dental surgery instruments |
| 05/24/1989 | DE3738475A1 Support device adaptable to the teeth |
| 05/24/1989 | DE3733524A1 Reception vessel for surgical instruments |
| 05/23/1989 | US4832599 Periodontal probe |
| 05/17/1989 | EP0316297A1 Paraocclusal clamp |
| 05/16/1989 | US4830614 Oral hygiene work station |
| 05/16/1989 | US4830613 Foot-operated starter for a dental treatment location |
| 05/16/1989 | US4830210 Closure means for a bottle filled with a fluid |
| 05/10/1989 | EP0192673B1 Work station protection device for the performance of manual operations |
| 05/09/1989 | US4829548 Dental X-ray examination apparatus |
| 05/09/1989 | US4828494 Tooth fracture finder |
| 05/09/1989 | US4828117 Porcelain dental restoration having a plurality of uniform, color-matched layers |
| 05/09/1989 | US4828113 Dental treatment kit |
| 05/09/1989 | US4828109 Package having fiber-containing sheath and apparatus and method for packaging |
| 05/09/1989 | US4828108 Package having fiber-containing sheath and apparatus and method for packaging |
| 05/09/1989 | CA1253808A1 Method of desensitizing hypersensitive dentin employing compositions containing potassium salts |
| 05/03/1989 | CN2036819U Spray-polisher for wax pattern of dentistry |
| 05/02/1989 | US4826432 Dental apparatus for odontopediatrics |
| 04/26/1989 | EP0312592A1 Device for measuring the depth of the gingival troughs in case of paradontopathy. |
| 04/25/1989 | US4824190 Cabinetry door and transparency viewer |
| 04/25/1989 | US4824083 Work rest, as used in particular by dental technicians and goldsmiths |
| 04/25/1989 | US4823957 Bracket table cover |
| 04/25/1989 | US4823809 Periodontal probe system |
| 04/25/1989 | CA1253015A1 Dental impression tray and method of use |
| 04/20/1989 | WO1989003199A1 Dental isolating appliance |
| 04/20/1989 | WO1989003195A1 Ultrasound method and apparatus for examining dense tissues in particular |
| 04/20/1989 | DE3831919A1 Plate for holding artificial teeth |
| 04/20/1989 | DE3804974C1 Method and device for reducing the workplace concentration of room air affected by mercury vapour |
| 04/19/1989 | EP0312368A1 A device for preventing snoring |
| 04/18/1989 | US4822280 Dispenser for light curable substances |
| 04/18/1989 | CA1252730A1 Intra-pocket drug delivery devices for treatment of periodontal diseases |
| 04/12/1989 | EP0311231A1 Package for a flexible fibre |
| 04/11/1989 | US4820306 Method for augmentation of the alveolar ridge |
| 04/06/1989 | WO1989002727A1 Improved pressure and contact sensor system for measuring dental occlusion |
| 04/06/1989 | DE3830480A1 Vorrichtung zur behandlung von zahnfleischerkrankungen Apparatus for the treatment of gum disease |
| 04/06/1989 | DE3733799A1 Ceramic mixing plate for dental purposes |
| 04/06/1989 | DE3731254A1 Method and materials for the preparation of colour samples for dental veneer ceramics |
| 04/05/1989 | EP0310515A1 Means and structure for prevention of cross contamination during use of dental camera |