Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D327133 | Adjustable lamp | — | 1992-06-16 |
| 5014892 | Camera belt clip | — | 1991-05-14 |
| 4759450 | Office paper and the like storage and handling system | Douglas C. Ball, Roland A. Mentessi | 1988-07-26 |
| 4630185 | Mechanical arm with two link members | — | 1986-12-16 |