Issued Patents All Time
Showing 326–327 of 327 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5531746 | Posterior spinal polyaxial locking lateral mass screw plate assembly | Thomas J. Errico, James D. Ralph | 1996-07-02 |
| 5520690 | Anterior spinal polyaxial locking screw plate assembly | Thomas J. Errico, James D. Ralph | 1996-05-28 |