Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6916483 | Bioabsorbable plugs containing drugs | James D. Ralph | 2005-07-12 |
| 5735851 | Modular polyaxial locking pedicle screw | Joseph P. Errico, Thomas J. Errico, James D. Ralph | 1998-04-07 |
| 5707372 | Multiple node variable length cross-link device | Joseph P. Errico, Thomas J. Errico, James D. Ralph | 1998-01-13 |
| 5607426 | Threaded polyaxial locking screw plate assembly | James D. Ralph | 1997-03-04 |