Issued Patents 2003
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6602291 | Prosthetic spinal disc nucleus having a shape change characteristic | Robert L. Assell | 2003-08-05 |
| 6599292 | Distraction device for vertebral disc procedures and method of distracting | — | 2003-07-29 |
| 6582431 | Expandable non-threaded spinal fusion device | — | 2003-06-24 |