Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4247061 | Helicopter with stabilator detuned in antisymmetric vibration modes from main rotor wake excitation frequency | John C. Marshall | 1981-01-27 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4247061 | Helicopter with stabilator detuned in antisymmetric vibration modes from main rotor wake excitation frequency | John C. Marshall | 1981-01-27 |