Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9046057 | Method and device to increase thrust and efficiency of jet engine | Pavel V. Efremkin | 2015-06-02 |
| 8001762 | Method and device to increase thrust and efficiency of jet engine | Pavel V. Efremkin | 2011-08-23 |