Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6726220 | Dual seal assembly | Michael P. Grimanis | 2004-04-27 |
| 6386548 | Dual seal assembly | Michael P. Grimanis | 2002-05-14 |
| 4717161 | Multiple-lip seal for cylinder rod and the like | — | 1988-01-05 |