Issued Patents 2018
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10059438 | Hub assembly with grease lubricated roller bearing and tension-torsion strap | Richard E. Rauber, Frank B. Stamps, Patrick R. Tisdale, Tom Donovan | 2018-08-28 |
| 9889927 | Variable hub-to-hub phasing rotor system | Brian Stanley Modrzejewski, Ken Shundo, Frank B. Stamps, J. Scott Drennan, Michael E. Rinehart | 2018-02-13 |