Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4526058 | Centering and lock mechanism for hydraulic actuator | William Hsu, Anthony E. Singer, William J. Zlotski | 1985-07-02 |
| 4518004 | Multifunction valve | William Hsu | 1985-05-21 |
| 4231284 | Load equilization feedback for parallel channel servo actuators | Alan C. Smith | 1980-11-04 |