Issued Patents 1982
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4350311 | Wire coiling machine | Igor K. Pokhodnya, Vladimir F. Alter, Nikolai T. Ovcharenko, Igor P. Kaplienko, Petr I. Rak | 1982-09-21 |
| 4336436 | Method for welding girth joints in pipe lines | Vasily Y. Dubovetsky, Leonid N. Kopylov, Valentin A. Kotov, Jury I. Saprykin, Vladimir I. Slepchenko +12 more | 1982-06-22 |