Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5121769 | Solenoid operated pressure regulating valve | Ralph P. McCabe | 1992-06-16 |
| 4917150 | Solenoid operated pressure control valve | Warren H. Cowles, Keith D. Marsh | 1990-04-17 |
| 4274376 | Governor apparatus and system | Chong L. Tsiang | 1981-06-23 |