Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4994644 | Apparatus for overhead submerged arc welding | Pavel A. Varenchuk, Valentin D. Kovalev, Vladimir F. Biitsev, Pavel S. Nefedov, Valentin P. Sadikov +1 more | 1991-02-19 |
| 4680014 | Welder's trainer | Boris E. Paton, Vsevolod V. Vasiliev, Valentin A. Bogdanovsky, Alexandr I. Baranov, Sergei N. Danilyak +4 more | 1987-07-14 |
| 4382169 | Weld deposition of metal other than aluminium onto aluminium-base alloy | Daniil M. Rabkin, Vladimir R. Ryabov, Anatoly D. Stretovich, Vladimir A. Kirpaty, Ivan A. Koval +5 more | 1983-05-03 |