Issued Patents 2017
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9759251 | Barrel nut with stress reduction features | Constantine Kostakis, Michael Ronald Butcher | 2017-09-12 |
| 9751616 | Methods and apparatus to retain a rotor blade | Donald T. Powell | 2017-09-05 |
| 9555296 | Set of golf clubs | Peter J. Gilbert, Helene Hipp, Eduardo Mendoza, Douglas C. Jorgensen | 2017-01-31 |