Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D492415 | Clutch transfer device | Timothy M. Barber, William P. Legler | 2004-06-29 |
| D491269 | Universal transfer device | Timothy M. Barber, William P. Legler | 2004-06-08 |
| 6045359 | Dental impression tray | — | 2000-04-04 |
| 5890895 | Dental impression tray | — | 1999-04-06 |
| 5162154 | Films for packaged articles eliminating air entrapment | — | 1992-11-10 |
| H582 | Blends for making skin packaging films | — | 1989-02-07 |
| 4744758 | Partial denture attachment appliance | John W. Harrison | 1988-05-17 |
| 4661068 | Partial denture attachment appliance | John W. Harrison | 1987-04-28 |