Patents per Year
Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6108852 | Oral hygiene devices and manufacturing methods therefor | — | 2000-08-29 |
| 5934762 | Oral hygiene devices and manufacturing methods therefor | — | 1999-08-10 |
| D401415 | Multiple head tooth brush | — | 1998-11-24 |
| D401416 | Multiple head tooth brush | — | 1998-11-24 |
| D401414 | Multiple head tooth brush | — | 1998-11-24 |
| D401417 | Multiple head tooth brush | — | 1998-11-24 |
| D401418 | Multiple head tooth brush | — | 1998-11-24 |
| 5758380 | Device for comprehensive oral hygiene | — | 1998-06-02 |
| D386315 | Multiple head tooth brush | — | 1997-11-18 |
| 5177826 | Rotary toothbrush | Albert W. Gebhard, Kenneth J. Hegemann, David W. Roecker | 1993-01-12 |