Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5263440 | Intake manifold for internal combustion engine | Michael Choma, Donald R. Michie, William Francis Stockhausen | 1993-11-23 |
| 4333426 | Internal combustion engine construction | John M. Gavasso, Walter Parker | 1982-06-08 |