Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5110260 | Articulated helicopter rotor within an improved blade-to-hub connection | Francis E. Byrnes, William L. Noehren | 1992-05-05 |
| 5083725 | Elastomeric swashplate configuration for helicopters | Francis E. Byrnes, Albert T. Krauss | 1992-01-28 |
| 4859148 | Preloaded tunable elastomeric flapping hinge bearing and method of preloading | — | 1989-08-22 |
| 4746272 | Lobed composite flexbeam | William L. Noehren, Francis E. Byrnes | 1988-05-24 |
| 4714450 | Elastomeric high torque, constant velocity joint | Francis E. Byrnes, Donald L. Ferris, William L. Noehren, Peter C. Ogle | 1987-12-22 |
| 4585393 | Fiber reinforced/epoxy matrix composite helicopter rotor yoke | Thomas J. Toner, Peter C. Ogle | 1986-04-29 |
| 4568245 | Composite helicopter rotor hub | George J. Wehnert, Thomas J. Toner, Francis E. Byrnes, Peter C. Ogle | 1986-02-04 |
| 4568246 | Fiber reinforced/epoxy matrix composite helicopter rotor torque tube | George J. Wehnert, Thomas J. Toner, Francis E. Byrnes, Peter C. Ogle | 1986-02-04 |
| 4549852 | Helicopter blade droop stop with slidable droop stop seat | — | 1985-10-29 |
| 4462755 | Anvil-strap rotor | Peter C. Ogle | 1984-07-31 |
| 4235570 | Elastomeric helicopter rotor load reaction system | Donald L. Ferris, Robert L. Faiz | 1980-11-25 |