Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6322152 | Method of making a toothbrush | Alan Trojanowski, Richard M. Prospero | 2001-11-27 |
| D414607 | Brushhead for a toothbrush | Alan Trojanowski, Richard M. Prospero | 1999-10-05 |
| D414608 | Toothbrush | Alan Trojanowski, Richard M. Prospero | 1999-10-05 |
| 5116602 | Antiplaque oral compositions | Richard Scott Robinson, Arthur B. Buzin | 1992-05-26 |