Issued Patents 2018
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10022239 | Spinal implant with opposing taper coaxial drive system | John E. Hammill, Sr. | 2018-07-17 |
| 9987146 | Spinal implant with lateral expanding coaxial drive system | John E. Hammill, Sr. | 2018-06-05 |