Issued Patents 2020
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10787244 | Semi-automatic rotor blade fold mechanism | Glenn Alan Shimek | 2020-09-29 |
| 10549849 | Variable hub-to-hub phasing rotor system | Brian Stanley Modrzejewski, Frank B. Stamps, David A. Popelka, J. Scott Drennan, Michael E. Rinehart | 2020-02-04 |
| 10543916 | Soft in-plane and stiff out-of-plane rotor system | Mithat Yuce, Frank B. Stamps | 2020-01-28 |