Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| RE39961 | Computer controlled hydraulic resistance device for a prosthesis and other apparatus | Steven H. Petrofsky | 2007-12-25 |
| 6113642 | Computer controlled hydraulic resistance device for a prosthesis and other apparatus | Steven H. Petrofsky | 2000-09-05 |
| 4632341 | Stabilizing force feedback in bio-actuated control systems | Daniel W. Repperger, Donald McCollor | 1986-12-30 |
| 4282467 | Controller system for rotary actuator | — | 1981-08-04 |