Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4950271 | Ligament graft apparatus and method | William D. Lew, Curtis W. Kowalczyk, Robert Hunter | 1990-08-21 |
| 4669302 | Deflection and topography assessment mechanism anthropomorphically natural | Robert F. Wagner | 1987-06-02 |
| 4361142 | Knee orthosis and joint construction therefor | Carl M. Patrnchak, William D. Lew, George T. Shybut | 1982-11-30 |