Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7954509 | Check valves with hinge shafts retained by welding | Ralph L. Dulay, Maureen Sugai, Amer Aizaz, David B. Tornquist | 2011-06-07 |
| 6684898 | Dual actuator air turbine starter valve | Jimmy Wiggins, Glenn H. Lane, Dori Marshall | 2004-02-03 |