Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4495401 | Torch for gas-shield arc welding in deep narrow groove | Viktor V. Sidorov, Efim Y. Tselniker, Leonid V. Sukhov, Vyacheslav F. Gorb, Gennady M. Bairakovsky | 1985-01-22 |