Issued Patents 2017
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9822835 | Torsion springs with changeable stiffness | Geoffrey P. McKnight, Sloan P. Smith, Christopher B. Churchill | 2017-11-21 |
| 9791014 | Enhanced damping materials using negative stiffness inserts | Geoffrey P. McKnight, Chia-Ming Chang, William Carter | 2017-10-17 |