Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6276394 | Compact stem set with load-balanced rollers for non-lubricated double block and bleed plug valves | Gordon Smith | 2001-08-21 |
| 5979488 | Bleed system | Gordon Smith | 1999-11-09 |
| 5931192 | External unified integral bleed system for valves | Gordon Smith | 1999-08-03 |