Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7604243 | Composite seals, seal structures and related methods | Daniel K. Zitting, Tadd McBride | 2009-10-20 |
| 7134671 | Lip seal having increased contact force at interface and apparatus incorporating the same | J. Thomas Duke | 2006-11-14 |