Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6643886 | Toothbrush having an efficacious bristle pattern | Robert Moskovich, Kenneth Waguespack, Eric Chan, Kyoungeun Ahn | 2003-11-11 |
| D475529 | Electric toothbrush | David Wright, Kyoungeun Ahn, John Gatzemeyer | 2003-06-10 |