Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5049039 | Radial piston and cylinder compressed gas motor | Donald E. Knoth, Mark Aurel Nagy | 1991-09-17 |
| 4847940 | Windshield wiper blade | — | 1989-07-18 |
| 4826249 | Thin inflatable elastomeric seat | — | 1989-05-02 |