Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4964477 | Pneumatic percussive device | Konstantin K. Tupitsyn, Sergei K. Tupitsyn, Veniamin V. Kamensky | 1990-10-23 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4964477 | Pneumatic percussive device | Konstantin K. Tupitsyn, Sergei K. Tupitsyn, Veniamin V. Kamensky | 1990-10-23 |