Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4237848 | Rotary-piston internal combustion engine | Mikhail A. Korzhov, Leonid N. Novikov, Vyacheslav N. Makarov, Olga L. Onkova, Vladimir I. Usenko +1 more | 1980-12-09 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4237848 | Rotary-piston internal combustion engine | Mikhail A. Korzhov, Leonid N. Novikov, Vyacheslav N. Makarov, Olga L. Onkova, Vladimir I. Usenko +1 more | 1980-12-09 |