Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6083488 | Barrier to plaque formation | Alfred J. Smetana, Joseph Synodis | 2000-07-04 |
| 6077501 | Denture cleanser | Vincent J. Sickora | 2000-06-20 |
| 5763376 | Lavatory cleaning block | Kenneth Ward, Richard Dolan | 1998-06-09 |
| 5578559 | Lavatory cleaning block | Richard Dolan | 1996-11-26 |