Issued Patents 1982
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4336436 | Method for welding girth joints in pipe lines | Vasily Y. Dubovetsky, Leonid N. Kopylov, Jury I. Saprykin, Vladimir I. Slepchenko, Boris E. Paton +12 more | 1982-06-22 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4336436 | Method for welding girth joints in pipe lines | Vasily Y. Dubovetsky, Leonid N. Kopylov, Jury I. Saprykin, Vladimir I. Slepchenko, Boris E. Paton +12 more | 1982-06-22 |