Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5226662 | Expanded graphite and metal core automotive head gasket | — | 1993-07-13 |
| 5210943 | Method of verifying the correct sequence of assembly of a multilayer gasket | Chadd Berkun, Glen Schwerdtfeger, David Verson | 1993-05-18 |
| 5106107 | Head gasket having a staked fire rings and method of making same | Ching-Ho Chen | 1992-04-21 |
| 4830698 | Method of forming a gasket with enhanced sealing characteristics | Robert A. DeCore | 1989-05-16 |