Issued Patents 2017
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9718541 | Swashplate apparatus | David A. Darrow, Jr., Stephen V. Poulin, Frederick J. Miner | 2017-08-01 |
| 9616996 | Stiff inplane elastomeric rotorhead | David N. Schmaling | 2017-04-11 |