Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5383938 | Locking ring for an acetabular cup | William Rohr, Tony Gonzalez | 1995-01-24 |
| 5171285 | Acetabular cup with shiftable elevated rim liner | — | 1992-12-15 |
| 5156626 | Set of provisional prosthesis instrumentation | Nisra Thongpreda, Joseph S. Presti | 1992-10-20 |