Issued Patents 2004
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D497993 | Bioabsorbable structural interbody vertebral implant | Donald J. Hackman | 2004-11-02 |
| 6709438 | Cam action vertebral spreader | Donald J. Hackman | 2004-03-23 |
| 6695845 | Method and apparatus utilizing interference fit screw shanks for nonmetallic spinal stabilization | Donald J. Hackman | 2004-02-24 |
| 6682530 | Dynamized vertebral stabilizer using an outrigger implant | Donald J. Hackman | 2004-01-27 |