Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5342362 | System and instrumentation for torsionally testing femoral rasp and hip stem implant including motion indicator | Roger R. Kenyon, Mark D. Landes, Donna L. Campana, Perry Geremakis, Jeffrey M. Ondrla | 1994-08-30 |
| D339634 | Proximal portion of a femoral hip stem prothesis | Roy Y. Hori, David Charles Bernens, Dale A. DeGroff, Mark A. Lazzeri, Clayton R. Miller | 1993-09-21 |
| 4813963 | Femoral component for a hip prosthesis | Roy Y. Hori, Mark A. Lazzeri, Clayton R. Miller, Dale A. DeGroff | 1989-03-21 |