Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6206933 | Knee prosthesis | John J. Shorter | 2001-03-27 |
| 5376135 | Adjustable hydraulic damper | — | 1994-12-27 |
| 5171325 | Hinge structure for prosthetic joint | — | 1992-12-15 |
| 5139524 | Prosthetic alignment device supplementally secured by a hoop stress | Ernest M. Burgess | 1992-08-18 |
| 4792340 | Prosthetic ankle | Ernest M. Burgess | 1988-12-20 |