Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4871181 | Reinforced squeak free seal for exhaust couplings | Peter P. Usher, Eugene J. Gavaletz | 1989-10-03 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4871181 | Reinforced squeak free seal for exhaust couplings | Peter P. Usher, Eugene J. Gavaletz | 1989-10-03 |