Issued Patents 2003
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6659469 | Molded rubber jacket with fabric reinforcement for valve stem seal | — | 2003-12-09 |
| 6647943 | Valve stem seal assembly with locator system | Mark A. Stamback, Robert W. Lehmann | 2003-11-18 |
| 6609700 | Valve seal assembly with spring finger retainer | — | 2003-08-26 |
| 6571761 | Valve stem seal assembly with integral bottom seal | — | 2003-06-03 |
| 6527275 | Molded rubber jacket with fabric reinforcement for valve stem seal | — | 2003-03-04 |