Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5409332 | Universal joint | Lawrence D. Knapp | 1995-04-25 |
| 4945866 | Altered piston timing engine | — | 1990-08-07 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5409332 | Universal joint | Lawrence D. Knapp | 1995-04-25 |
| 4945866 | Altered piston timing engine | — | 1990-08-07 |