Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8888857 | Constrained prosthetic knee with rotating bearing | John E. Meyers, George D. Letson, Russell Windsor, Vincent A. Webster, Bill N. Sisk +6 more | 2014-11-18 |
| RE44476 | Constrained prosthetic knee with rotating bearing | John E. Meyers, Jerry L. Aikins, Rodney Bays, Michael Cook, Marvin Figueroa +6 more | 2013-09-03 |
| 8268006 | Constrained prosthetic knee with rotating bearing | John E. Meyers, G. Doug Letson, Russell Windsor, Vincent A. Webster, Bill N. Sisk +6 more | 2012-09-18 |
| 6773461 | Constrained prosthetic knee with rotating bearing | John E. Meyers, G. Douglas Letson, Russell Windsor, Vincent A. Webster, Bill N. Sisk +5 more | 2004-08-10 |
| 6719800 | Constrained prosthetic knee with rotating bearing | John E. Meyers, G. Doug Letson, Russell Windsor, Vincent A. Webster, Bill N. Sisk +5 more | 2004-04-13 |
| 6485519 | Constrained prosthetic knee with rotating bearing | John E. Meyers, G. Douglas Letson, Russell Windsor, Vincent A. Webster, Bill N. Sisk +5 more | 2002-11-26 |
| 5849015 | Orthopaedic stem inserter with quick release lever and ratchet | Billie W. McBroom, William C. Smith, Scott Steffensmeier, William F. Warrender, David J. Krueger | 1998-12-15 |