Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7993135 | Air polishing prophylaxis system | Matthew Barto, Patrick Riley | 2011-08-09 |
| 4878265 | Hold-open mechanism for use with a door closer | — | 1989-11-07 |
| 4304009 | Energy absorbing safety helmet | Mieczyslaw Saganowski | 1981-12-08 |