Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5070225 | Method for overhead submerged arc welding and apparatus to implement the same | Boris E. Paton, Pavel A. Varenchuk, Nikolai T. Privalov, Vladimir I. Galinich, Valentin D. Kovalev +1 more | 1991-12-03 |