Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6453558 | Method of locking together exhaust components | — | 2002-09-24 |
| 5290974 | Tab and notch locator for exhaust systems | Arthur D. Douglas, Alan L. Brittingham | 1994-03-01 |
| 4850189 | Manifold baffle system | James C. Arthur | 1989-07-25 |
| 4689952 | Tuned exhaust manifold | James C. Arthur | 1987-09-01 |