Issued Patents 2002
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D465926 | Electric toothbrush head | Kyoungeun Ahn, John Gatzemeyer | 2002-11-26 |
| D462173 | Electric toothbrush bristle pattern | Lorenzo Scazziga, John Gatzemeyer | 2002-09-03 |
| D459892 | Electric toothbrush head | Kyoungeun Ahn, John Gatzemeyer | 2002-07-09 |
| D459081 | Electric toothbrush | Lorenzo Scazziga, John Gatzemeyer | 2002-06-25 |
| 6367112 | Toothbrush having controlled head movement | Robert Moskovich, Eric Chan, Kyoungeun Ahn | 2002-04-09 |