Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12397423 | System for motion control of one or more joints | Babak Kianmajd, James Ballantyne, Jong Jin Park, Nicholas Chuanji Liao, Harry S. Cheng | 2025-08-26 |
| 11118612 | Manual hydraulic override pumps for use with actuators | Matt Christopherson, Joseph Sun | 2021-09-14 |
| 5437220 | Ball bearing piston | Chi-Han Cheng | 1995-08-01 |