Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9743971 | Smart screw-driver for preventing inadvertent screw stripping in bone | Evan Langdale, Trevor C. Knight | 2017-08-29 |
| 6221029 | Universal biopsy system | John M. Mathis, Charles J. Phillips, Marshall D. Welch, III, Steven M. Kmiec | 2001-04-24 |
| 6048343 | Bone screw system | John M. Mathis, Charles J. Phillips, Marshall D. Welch, III, Steven M. Kmiec | 2000-04-11 |