Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5489301 | Corneal prosthesis | — | 1996-02-06 |
| 5365332 | Firearm inspection device | Janet Barber, John S. Barber | 1994-11-15 |
| 4706482 | Permanently-installed test fitting | — | 1987-11-17 |
| 4602504 | Permanently-installed test fitting | — | 1986-07-29 |