Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5662337 | One piece gasket for complex oil pan configuration | Melvin L. Surbrook | 1997-09-02 |
| 5536023 | One piece gasket for complex oil pan configuration | Melvin L. Surbrook | 1996-07-16 |