Issued Patents All Time
Showing 76–81 of 81 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5961518 | Polyaxial pedicle screw having a through bar clamp locking mechanism | Joseph P. Errico, Thomas J. Errico, James D. Ralph | 1999-10-05 |
| 5910142 | Polyaxial pedicle screw having a rod clamping split ferrule coupling element | — | 1999-06-08 |
| 5882350 | Polyaxial pedicle screw having a threaded and tapered compression locking mechanism | James D. Ralph | 1999-03-16 |
| 5810818 | Spinal hook implant having a low blade and S swivel hook | Joseph P. Errico, Thomas J. Errico, Julius R. Falcon, James D. Ralph | 1998-09-22 |
| 5810819 | Polyaxial pedicle screw having a compression locking rod gripping mechanism | Joseph P. Errico, Thomas J. Errico, James D. Ralph | 1998-09-22 |
| 5785711 | Polyaxial pedicle screw having a through bar clamp locking mechanism | Joseph P. Errico, Thomas J. Errico, James D. Ralph | 1998-07-28 |