Issued Patents 1982
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4349317 | Bearingless rotor for single and tandem helicopters | — | 1982-09-14 |
| 4311213 | Vibration isolation system | Vladimir Sankewitsch | 1982-01-19 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4349317 | Bearingless rotor for single and tandem helicopters | — | 1982-09-14 |
| 4311213 | Vibration isolation system | Vladimir Sankewitsch | 1982-01-19 |