Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8268006 | Constrained prosthetic knee with rotating bearing | John E. Meyers, Russell Windsor, Vincent A. Webster, Bill N. Sisk, Bill H. Haywood +6 more | 2012-09-18 |
| 6719800 | Constrained prosthetic knee with rotating bearing | John E. Meyers, Russell Windsor, Vincent A. Webster, Bill N. Sisk, Bill H. Haywood +5 more | 2004-04-13 |