Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7832409 | Method of inserting an artificial intervertebral disc | Marc Richelsoph | 2010-11-16 |
| 7291173 | Artificial intervertebral disc | Marc Richelsoph | 2007-11-06 |
| 5746771 | Calcar collar instrumentation | Lemuel Vance Clement, Jr., Rodney L. Houfburg | 1998-05-05 |
| 5431656 | Intramedullary instrumentation to position means for preparing a tibial plateau with a posterior slope | James E. Van Hoeck, Leo A. Whiteside | 1995-07-11 |
| 5326364 | Trapezial implant | Kelly C. Richelsoph, James W. Strickland | 1994-07-05 |