Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5259657 | Visor extender | Michael E. Arendt | 1993-11-09 |
| 4759387 | Pulsation absorbing device | — | 1988-07-26 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5259657 | Visor extender | Michael E. Arendt | 1993-11-09 |
| 4759387 | Pulsation absorbing device | — | 1988-07-26 |