Issued Patents 1982
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4324530 | Helicopter blade with a tip having a selected combination of sweep, taper and anhedral to improve hover efficiency | William D. Jepson, Robert C. Moffitt | 1982-04-13 |
| 4323332 | Hingeless helicopter rotor with elastic gimbal hub | — | 1982-04-06 |