Issued Patents 1982
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4344739 | Hingeless and bearingless multiblade rotor for rotary wing aircraft | Hubert Frommlet | 1982-08-17 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4344739 | Hingeless and bearingless multiblade rotor for rotary wing aircraft | Hubert Frommlet | 1982-08-17 |