Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5472412 | Limb brace with adjustable hydraulic resistance unit | — | 1995-12-05 |
| 5443521 | Hydraulic control unit for prosthetic leg | William L. Phillips | 1995-08-22 |
| 5405409 | Hydraulic control unit for prosthetic leg | — | 1995-04-11 |
| 5049039 | Radial piston and cylinder compressed gas motor | James W. Bradbury, Mark Aurel Nagy | 1991-09-17 |