Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4495401 | Torch for gas-shield arc welding in deep narrow groove | Viktor V. Sidorov, Efim Y. Tselniker, Evgeny P. Sidorov, Leonid V. Sukhov, Gennady M. Bairakovsky | 1985-01-22 |
| 4491715 | Apparatus for gas-shielded arc welding | Felix V. Voronin, Igor Vladimirovich Shergov, Viktor V. Sidorov | 1985-01-01 |