Issued Patents 2002
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D465088 | Toothbrush | Lawrence A. Blaustein, John Osher, John R. Nottingham, John W. Spirk, Patrick W. Brown | 2002-11-05 |
| 6371294 | Electric toothbrush | Lawrence A. Blaustein, John R. Nottingham, John Osher, John W. Spirk | 2002-04-16 |
| 6360395 | Electric toothbrush | Lawrence A. Blaustein, John R. Nottingham, John Osher, John W. Spirk | 2002-03-26 |