Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D840032 | Surgical drill | Steven T. Clifford, Craig E. Volstromer, Aaron T. Johnson, Benjamin J. Purrenhage | 2019-02-05 |
| D831212 | Surgical saw | Steven T. Clifford, Craig E. Volstromer, Aaron T. Johnson, Benjamin J. Purrenhage | 2018-10-16 |