Issued Patents 2018
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10076320 | Lateral retractor system and methods of use | Randall G. Mast, Alan Burkholder, Andrew Schifle, David O. Okonkwo | 2018-09-18 |
| 10070852 | Lateral retractor system and methods of use | Randall G. Mast, Alan Burkholder, Andrew Schifle, David O. Okonkwo | 2018-09-11 |
| 9943301 | Lateral retractor system and methods of use | Randall G. Mast, Alan Burkholder, Andrew Schifle, David O. Okonkwo | 2018-04-17 |