Issued Patents 2021
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11076868 | Vacuum drill guide | Charles Peter Darby | 2021-08-03 |
| 11022169 | Disposable rotary flexible driveshaft and surgical cutter | C. Peter Darby | 2021-06-01 |
| 10994857 | Methods and apparatus to cool a vehicle heat source | Timothy Edward Bowman, William W. Behrens, Jeffrey M. Roach | 2021-05-04 |