Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4683960 | Air-operated reversible percussive action machine | Alexandr D. Kostylev, Alexandr D. Filonov, Vladimir V. Klimashko | 1987-08-04 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4683960 | Air-operated reversible percussive action machine | Alexandr D. Kostylev, Alexandr D. Filonov, Vladimir V. Klimashko | 1987-08-04 |