Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6863278 | Rubber and wire mesh ring | — | 2005-03-08 |
| 6497416 | Wire inserted non-extrusion ring | — | 2002-12-24 |
| 6267383 | V-shaped seal with anti-extrusion section | — | 2001-07-31 |
| 5615896 | Rubber encapsulated vee ring seal | — | 1997-04-01 |
| 5551703 | Pack off seal | — | 1996-09-03 |
| 5306021 | V-shaped seal with anti-extrusion section | — | 1994-04-26 |
| 5165703 | Anti-extrusion centering seals and packings | — | 1992-11-24 |