Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D351822 | Two-seated sports plane | Mikhail P. Simonov, Leonid G. Chernov | 1994-10-25 |
| D337095 | Sporting aeroplane | Mikhail P. Simonov, Leonid G. Chernov, Stanislav T. Kashafutdinov | 1993-07-06 |