Issued Patents All Time
Showing 51–75 of 76 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7240390 | Personal hygiene device | Philipp Pfenniger, Beat Huber | 2007-07-10 |
| 7237974 | Toothbrush with toothbrush body and toothpaste container | Adrian Pfenniger, Martin Zwimpfer | 2007-07-03 |
| 7174596 | Toothbrush and process for producing such a toothbrush | Reto Strahler | 2007-02-13 |
| 7162767 | Toothbrush and process for producing the same | Philipp Pfenniger | 2007-01-16 |
| 7049790 | Rechargeable toothbrush having a sealed position and an open position for exposing a contact element for charging | Philipp Pfenniger, Adrian Pfenniger | 2006-05-23 |
| 7003839 | Interdental treatment device with vibrating head part | Peter Hafliger, Gunther Elster | 2006-02-28 |
| 6988777 | Process for producing a toothbrush | Philipp Pfenniger | 2006-01-24 |
| 6802097 | Toothbrush having a vibrating head part | Peter Hafliger, Gunther Elster | 2004-10-12 |
| 6553600 | Mobile sweeping machine | — | 2003-04-29 |
| 6505371 | Sweeper | Martin Schmidgall | 2003-01-14 |
| 6237183 | Toothbrush and brush head for said toothbrush | — | 2001-05-29 |
| 6092252 | Motor driven toothbrush, in particular an electric toothbrush | Philipp Pfenniger | 2000-07-25 |
| 6071550 | Method of maintaining an angle between a doctor blade and an opposing surface at a predetermined value | Manfred Ueberschar, Thomas Klein | 2000-06-06 |
| 5987691 | Toothbrush bristles containing microfilaments | Alfred Jurt | 1999-11-23 |
| 5800367 | Oral irrigator with a stirrup-shaped nozzle holder | Ulrich P. Saxer | 1998-09-01 |
| 5273428 | Cleaning nozzle for dental hygiene | — | 1993-12-28 |
| 4867638 | Split ring seal of a centrifugal pump | Albert A. Handtmann, Gunter Haupt, Erwin Gebhard, Valentin Schroder | 1989-09-19 |
| D301404 | Hairbrush | — | 1989-06-06 |
| 4814161 | Drug-containing chlorofluorocarbon aerosol propellent formulations | Philip A. Jinks, Alexander Bell | 1989-03-21 |
| 4788055 | Resinate sustained release dextromethorphan composition | Satish C. Khanna | 1988-11-29 |
| 4762715 | Antiherpetically active lipstick and the use thereof for the treatment of disorders of the lips and other areas of the face casued by human herpes viruses | Bohumir Lukas, Elfy Aeschlimann | 1988-08-09 |
| 4527184 | Integrated semiconductor circuits with contact interconnect levels comprised of an aluminum/silicon alloy | — | 1985-07-02 |
| 4492813 | Amorphous silicon solar cell | Helmold Kausche, Matthias Moeller | 1985-01-08 |
| 4413199 | Electrical tooth cleaner apparatus | — | 1983-11-01 |
| 4198707 | Soft protective construction | Gunter Haupt, Arthur Handtmann, Erhard Bross | 1980-04-22 |