Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5609472 | Rotor blade for a rotary-wing aircraft | Masahiro Obukata | 1997-03-11 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5609472 | Rotor blade for a rotary-wing aircraft | Masahiro Obukata | 1997-03-11 |