Patents for A61C 15 - Devices for cleaning between the teeth (4,809) |
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09/22/1990 | WO1990011057A1 Motor-driven apparatus for cleaning spaces between teeth by dental floss |
09/22/1990 | CA2065036A1 Motor-driven apparatus for cleaning spaces between teeth by dental floss |
09/20/1990 | DE3908717A1 Zahnstocher mit einer doppelgaengigen wendelung Toothpick with a turn doppelgaengigen development |
09/18/1990 | US4958060 Clad metal electrode |
09/07/1990 | WO1990009767A1 Disposable dental floss cassette dispenser system |
09/04/1990 | US4954082 Reciprocating dental tool |
08/28/1990 | CA1273172A1 Interdental brush handle |
08/14/1990 | US4947880 Dental flossing device |
07/27/1990 | CA2008687A1 Dental floss tool |
07/25/1990 | EP0378956A1 Dental hygiene and prophylaxis product |
07/24/1990 | US4942894 Multi purpose cartridge type handle assembly and tools |
07/17/1990 | US4942034 Dental stimulator |
07/17/1990 | US4941488 Tensile thread holder for tooth care |
07/17/1990 | US4941487 Ribbon like floss impregnated with fluoride for teeth |
07/17/1990 | US4941227 Device for cleaning dental implant posts |
07/12/1990 | WO1990006091A3 Cleaning nozzle for dental hygiene |
06/28/1990 | WO1990006745A1 Disposable personal dental hygiene assembly |
06/27/1990 | EP0375514A1 Tooth-cleaning device |
06/26/1990 | US4936326 Dental floss cleaning device |
06/20/1990 | CN2058326U Toothbrush for cleaning by tonque |
06/20/1990 | CN2058325U Spurt water toothpick |
06/19/1990 | US4934523 Dental floss container |
06/19/1990 | US4934389 Dental floss dispenser |
06/14/1990 | WO1990006091A2 Cleaning nozzle for dental hygiene |
06/12/1990 | US4933141 Method for making a clad metal product |
05/22/1990 | US4926820 Dental floss holding assembly |
05/15/1990 | US4925073 Dental floss holder |
05/08/1990 | US4922936 Dental cleaner |
05/02/1990 | EP0365735A1 Dental accessory for the support and use of thread for interdental cleaning |
05/01/1990 | US4920993 Dental floss applicator for flossing teeth |
05/01/1990 | US4920992 Dental flossing apparatus |
04/24/1990 | US4919156 Combination dental device |
04/05/1990 | WO1990001281A3 Toothbrush |
04/03/1990 | US4913176 Dental pick |
03/27/1990 | US4911927 Using surfactant and insoluble coating material |
03/27/1990 | US4911187 Dental pick brush apparatus |
03/21/1990 | EP0358956A1 Device for cleaning the cavity between a dental bridge element and the gum |
03/14/1990 | EP0358363A1 Dental floss and tape |
02/28/1990 | CN1039964A Tooth-cleaning tweezers fitting with tooth threads and toothbrush head |
02/27/1990 | CA1266193A1 Dental prophylaxis device and process |
02/22/1990 | WO1990001281A2 Toothbrush |
02/22/1990 | DE3920256A1 Instrument for cleaning between adjacent teeth - consists of U=shaped member with silk thread fastened to ends of legs |
02/20/1990 | US4901742 Dental flosser-dispenser |
02/14/1990 | EP0354352A1 Device for cleaning interdental spacings |
02/07/1990 | EP0353638A2 Finishing/polishing system |
02/07/1990 | CN2052267U Multifuctional periodontal keep-fit appliance |
02/07/1990 | CN2052240U Tableware with hiding toothpicks |
02/06/1990 | US4898196 Flossing device |
01/31/1990 | CN2051856U 药物牙签 Drug toothpick |
01/23/1990 | CA1264576A1 Dental floss |
01/23/1990 | CA1264575A1 Device for cleaning teeth and massaging gums |
01/23/1990 | CA1264512A1 Interdental toothbrush |
01/17/1990 | EP0351145A2 Method for impregnating woodsticks |
12/27/1989 | CA1264047A1 Package, instrumentation, system and method for packaging flaccid items, filaments and the like |
11/28/1989 | US4883080 Combination nozzle and dental floss assembly for oral hygiene flushing apparatus |
11/21/1989 | US4881560 Dispenser for dental floss |
11/14/1989 | US4880382 Integrated oral hygiene system |
11/07/1989 | US4878508 Dental device for cleaning teeth |
11/02/1989 | EP0339935A2 Dental floss and interdental cleaning tool |
10/31/1989 | CA1262521A1 Oral hygiene swab |
10/24/1989 | US4875496 Oral hygiene tool |
10/19/1989 | WO1989009572A1 Reciprocating dental tool |
10/04/1989 | EP0335466A2 Dental floss |
09/06/1989 | CN2043871U Improved floss fork of forked-end gaining |
08/23/1989 | CN1034856A Chewing tooth-brush |
08/01/1989 | US4852728 Oral hygiene device |
07/27/1989 | WO1989006528A1 Tooth cleaning device and method |
07/27/1989 | DE3736308A1 Dental cleanser for differentiated cleaning of the teeth |
07/11/1989 | US4846200 Periodontal pocket cleaner |
07/04/1989 | US4844104 Dental floss dispenser |
06/14/1989 | CN2039191U Portable tooth-cleaning and tooth-picking device |
06/06/1989 | US4836415 Dental timer |
06/06/1989 | US4836227 Oral hygiene device |
06/06/1989 | US4836226 Endless article for cleaning teeth |
05/24/1989 | CN2037988U 洁齿杯 Toothpaste Cup |
05/23/1989 | US4832750 Toothpick holder |
05/23/1989 | US4832194 Toothpick dispenser |
05/23/1989 | US4832063 Flossing device |
05/23/1989 | US4832062 Dual flosser |
05/23/1989 | US4832061 Double-threaded tooth pick |
05/16/1989 | US4830032 Power driven flossing device |
05/09/1989 | US4828420 Interdental tooth cleaning appliance |
05/09/1989 | US4827952 Dental flosser and dental floss |
05/09/1989 | US4827951 Dental floss and toothpaste container |
04/26/1989 | CN2036411U Multipurpose device capable of cleaning tooth |
04/19/1989 | EP0311937A1 Interdental brush |
04/12/1989 | EP0311231A1 Package for a flexible fibre |
04/11/1989 | US4819675 Chemical removal of dental plaque |
04/05/1989 | EP0203082B1 Device for cleaning interdental spacings |
04/04/1989 | US4817643 Chinese finger cuff dental floss |
04/04/1989 | US4817642 Dental floss adapter |
03/29/1989 | EP0308459A1 Improvements relating to dental treatment |
03/14/1989 | US4812127 Dental hygiene teaching tool and storage device |
02/28/1989 | US4807752 Dental floss holders and package assembly of same |
02/28/1989 | US4807651 Dental debris remover |
02/22/1989 | EP0303613A1 Tooth cleaner and method for the manufacture thereof. |
02/21/1989 | US4805646 Toothpick |
02/21/1989 | US4805252 Toothbrush |
02/16/1989 | DE3726349A1 Method of dental and oral hygiene and device for performing it |
02/09/1989 | WO1989000863A1 Dental floss applicator |