| Patents for A61C 15 - Devices for cleaning between the teeth (4,809) |
|---|
| 12/03/1991 | US5069233 Method and apparatus for removing debris from between and around teeth |
| 11/26/1991 | US5067503 Dental apparatus for flossing teeth |
| 11/26/1991 | US5067195 Device for cleaning dental implant posts |
| 11/20/1991 | CN2088854U Pen shape gripper type toothpick |
| 11/19/1991 | US5065861 Treated dental floss and dispenser |
| 11/12/1991 | US5063948 Bristled dental floss |
| 11/05/1991 | US5062437 Dental flossing tool |
| 10/31/1991 | WO1991016007A1 Multi-purpose dental applicator |
| 10/30/1991 | CN1055660A Toothpick with tilted tip |
| 10/29/1991 | US5060681 Dental flossing device |
| 10/23/1991 | EP0453418A1 Device for supporting and operating a dental floss |
| 10/19/1991 | CA2040712A1 Device for supporting and operating a dental floss |
| 10/15/1991 | US5056540 Tooth flosser |
| 10/09/1991 | EP0450253A1 Means for breaking the habitual use of tobacco |
| 10/08/1991 | US5054674 Disposable dental floss cassette dispenser system |
| 10/03/1991 | WO1991014412A1 Method and apparatus for adding chemotherapeutic agents to dental floss |
| 10/02/1991 | EP0449152A1 Device for cleaning teeth and/or interdental spacings |
| 10/02/1991 | EP0398976A4 Tooth cleaning device and method |
| 10/02/1991 | DE4009872A1 Teeth cleaning silk holder - has strand ends detachable from handle with supporting stirrup portion |
| 10/01/1991 | US5052420 Tooth cleaner device for retention of reel means carrying a spool of strings |
| 09/24/1991 | US5050625 Dental floss threading device |
| 09/06/1991 | WO1991013594A1 Apparatus for and method of dispensing dental floss |
| 09/06/1991 | CA2077663A1 Appartus for and method of dispensing dental floss |
| 09/03/1991 | US5044041 Tooth cleaner and method for the manufacture thereof |
| 08/27/1991 | CA1287988C Double-threaded tooth pick |
| 08/21/1991 | CN2083003U Toothpick holder |
| 08/20/1991 | US5040977 Self powered dental plaque-removing device |
| 08/20/1991 | US5040554 Impregnating floss with mixture of dry phenol compounds and inert powder, coating with water soluble cellulose binder; drying |
| 08/15/1991 | WO1991011970A1 Improvements in or relating to dental floss or tape |
| 08/15/1991 | CA2075986A1 Dental floss or tape |
| 08/14/1991 | EP0441597A1 Interdental toothbrush handle |
| 08/13/1991 | US5038806 Disposable dental flosser and holder |
| 08/13/1991 | US5038805 Device for cleaning teeth |
| 08/07/1991 | EP0277156B1 Tooth-pick |
| 07/30/1991 | US5035252 Nicotine-containing dental floss |
| 07/24/1991 | CN2081289U Tooth picking unit |
| 07/24/1991 | CN2081288U Multi-functional tooth health toothbrush |
| 07/23/1991 | US5033488 Dental floss |
| 07/23/1991 | US5033150 Motor-driven toothbrush |
| 07/11/1991 | CA2033508A1 Tooth cleaning strip |
| 07/10/1991 | CN2080386U 牙签盒 Toothpick Holder |
| 07/09/1991 | US5029593 Device for cleaning of the teeth |
| 07/03/1991 | EP0434701A1 Toothbrush |
| 07/02/1991 | CA1285405C Dental floss packet and method for its manufacture |
| 06/27/1991 | WO1991008792A1 Dental floss with chemotherapeutic agents |
| 06/27/1991 | WO1991008716A1 Method of treating the oral cavity with dental floss containing chemotherapeutic agents |
| 06/22/1991 | WO1991009574A1 Method and system for treating periodontal disease |
| 06/19/1991 | CN2079033U 铣棒机 Rod Milling Machine |
| 06/18/1991 | US5024324 Single use dental floss spindle and method |
| 06/12/1991 | CN2078609U Special toothbrush drived by tongue |
| 06/11/1991 | US5022417 Individualized flossing mouthpiece assembly and method of preparing and using same |
| 06/05/1991 | CN2078153U Spring toothpicks |
| 06/04/1991 | US5021267 Treatment of cords, threads and filaments |
| 06/04/1991 | US5020554 Dental floss dispenser and applicator |
| 05/30/1991 | WO1991007143A1 Dental floss applicators |
| 05/21/1991 | US5016661 Apparatus for holding dental floss containers |
| 05/21/1991 | US5016660 Automatic flossing tool |
| 05/21/1991 | US5016659 Compact mouth and breath freshener apparatus |
| 05/14/1991 | US5014725 Dental floss applicator |
| 04/30/1991 | US5010906 Multi-purpose dental applicator |
| 04/24/1991 | EP0423541A2 Polytetrafluoroethylene therapeutic articles |
| 04/17/1991 | CA2027684A1 Polytetrafluoroethylene therapeutic articles |
| 04/10/1991 | EP0420857A1 Reciprocating dental tool. |
| 04/10/1991 | CN2074633U Portable health toothpick |
| 03/26/1991 | US5002077 Periodontal pocket cleaner |
| 03/20/1991 | EP0417212A1 Cleaning nozzle for dental hygiene. |
| 03/19/1991 | US5000684 Supra and subgingival tooth cleaning apparatus and method |
| 03/12/1991 | US4998978 Tooth cleaning strip |
| 03/06/1991 | EP0415740A1 Materials for cleaning teeth |
| 02/27/1991 | CN1049448A Combined hook-needle tipped toothpick in birdform |
| 02/26/1991 | US4996056 Dental floss and tape |
| 02/26/1991 | US4995361 Dental floss tool |
| 02/18/1991 | EP0420857A4 Reciprocating dental tool. |
| 02/12/1991 | US4991755 Toothpaste dispenser with timer assembly |
| 02/12/1991 | US4991569 Oral hygiene shower nozzle apparatus |
| 01/22/1991 | US4986289 Packaged pre-cut dental floss product |
| 01/22/1991 | US4986288 Dental floss and picks |
| 01/10/1991 | WO1991000116A1 Protective sheath for use in an intravenous assembly |
| 01/08/1991 | US4982752 Dental floss device |
| 12/13/1990 | WO1990014802A1 Oral hygiene device |
| 12/12/1990 | CN2067134U 牙线刷 Floss brush |
| 12/05/1990 | EP0400858A2 Cleansing commpositions |
| 12/04/1990 | US4974615 Elastic filament for oral hygiene |
| 12/04/1990 | US4974614 Dental floss |
| 11/29/1990 | WO1990014050A1 Self powered dental plaque-removing device |
| 11/29/1990 | CA2057918A1 Self powered dental plaque-removing device |
| 11/28/1990 | EP0398976A1 Tooth cleaning device. |
| 11/27/1990 | US4972946 Disposable dental hygiene kit |
| 11/27/1990 | CA2017519A1 Cleansing compositions |
| 11/27/1990 | CA1276821C Oral hygiene device |
| 11/21/1990 | CN2065895U Positive negative ion toothpick |
| 11/15/1990 | WO1990013235A1 Dental floss and toothpaste container |
| 11/07/1990 | CN1046669A Dental gap cleaner |
| 10/30/1990 | US4966176 Dental flosser |
| 10/24/1990 | EP0393497A2 Dental floss holder |
| 10/11/1990 | DE3911126A1 Dental silk holder |
| 10/10/1990 | CN1045918A Toothpick with double spiral |
| 10/03/1990 | EP0236297B1 Gum massager |
| 09/26/1990 | EP0389196A2 Treatment of cords, threads and filaments |
| 09/26/1990 | CN1045526A Proportional agnet of healthy toothpick |