Issued Patents 1982
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4331336 | Head gaskets and method of making same | John C. Moerk, Jr. | 1982-05-25 |
| 4325559 | Erosion resistant gasket | Donald J. McDowell | 1982-04-20 |
| 4311318 | Head gasket assembly and method of making same | John C. Moerk, Jr. | 1982-01-19 |