Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7275355 | Blade and ground speed control system | Arcady Royzen, Gordon E. Rado | 2007-10-02 |
| 6892517 | Blade and ground speed control system | Arcady Royzen, Gordon E. Rado | 2005-05-17 |