Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8202070 | Spherical positive displacement rotary machine | Alexandr Vladimirovich Didin | 2012-06-19 |
| 8152504 | Method of operation of a spherical positive displacement rotary machine and devices for carrying out said method | Alexandr Vladimirovich Didin | 2012-04-10 |