Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6845958 | Wireline valve actuator | Carl Wood | 2005-01-25 |
| 6085548 | Control vent system for ultra-high purity delivery system for liquefied compressed gases | Naser Mahmud Chowdhury, John Irven, Dao-Hong Zheng, Sukla Chandra, Reiner Taege | 2000-07-11 |