Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7198223 | Ultralight coaxial rotor aircraft | Arthur Phelps, Dwaine Barnes, Elwood G. Norris, Eugene Rock | 2007-04-03 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7198223 | Ultralight coaxial rotor aircraft | Arthur Phelps, Dwaine Barnes, Elwood G. Norris, Eugene Rock | 2007-04-03 |