Issued Patents 2017
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9845826 | Hybrid spherical and thrust bearing | Frank B. Stamps | 2017-12-19 |
| 9840325 | Dual series pitch link bearing | Frank B. Stamps | 2017-12-12 |
| 9657582 | Gimbaled tail rotor hub with spherical elastomeric centrifugal force bearing for blade retention and pitch change articulation | Andrew Paul Haldeman, Frank B. Stamps, James Donn Hethcock | 2017-05-23 |