Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5609592 | Spinal Fixation System | David L. Brumfield, M. Neil Anderson | 1997-03-11 |
| 5562662 | Spinal fixation system and method | David L. Brumfield, M. Neil Anderson | 1996-10-08 |
| 5534002 | Spinal fixation system | David L. Brumfield, M. Neil Anderson | 1996-07-09 |
| 5527314 | Spinal fixation system | David L. Brumfield, M. Neil Anderson | 1996-06-18 |
| 4913134 | Spinal fixation system | — | 1990-04-03 |
| 4790297 | Spinal fixation method and system | — | 1988-12-13 |