Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6189894 | Urethane packing member with improved geometric configuration | — | 2001-02-20 |
| 5704615 | Packing member with reduced friction | — | 1998-01-06 |
| 5695201 | Packing member with reduced friction | — | 1997-12-09 |
| 5509670 | Packing member with reduced friction | — | 1996-04-23 |
| 4718170 | Apparatus and means for vertically aligning a hollow cylinder | — | 1988-01-12 |
| 4473100 | Weather board clamping device | — | 1984-09-25 |