Issued Patents 2003
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6643886 | Toothbrush having an efficacious bristle pattern | Kenneth Waguespack, Eyal Eliav, Eric Chan, Kyoungeun Ahn | 2003-11-11 |
| D471362 | Toothbrush | Kenneth Waguespack, Armin Baertschi | 2003-03-11 |
| 6502272 | Replaceable head toothbrush providing controlled brushing pressure | Rich Fox, Jan Hippen, Dave Knaub, Ildefonso Resuello, Phil Frank | 2003-01-07 |