Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4969994 | Seal arrangement for fluid filters and method | Gary R. Gillingham, Gary J. Rocklitz, Reynold F. Durre | 1990-11-13 |
| 4834885 | Seal arrangement for fluid filters | Gary R. Gillingham, Gary J. Rocklitz, Reynold F. Durre | 1989-05-30 |