Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4803330 | Machine for flash butt welding of pipes | Sergei I. Kuchuk-Yatsenko, Vasily A. Sakharnov, Vladimir F. Zelensky | 1989-02-07 |
| 4490599 | Apparatus for flash welding of pipes | Vladimir K. Lebedev, Sergei I. Kuchuk-Yatsenko, Vasily A. Sakharnov | 1984-12-25 |
| 4471203 | Program control device for controlling flash butt welding process | Vladimir K. Lebedev, Sergei I. Kuchuk-Yatsenko, Valery G. Krivenko, Vitaly T. Cherednichok, Stanislav D. Dobrovolsky +1 more | 1984-09-11 |
| 4436974 | Pipe resistance butt welding apparatus | Vladimir K. Lebedev, Sergei I. Kuchuk-Yatsenko, Vasily A. Sakharnov, Grigory B. Asoyants, Vladimir I. Tishura | 1984-03-13 |
| 4383786 | Apparatus for removing flash from pipes | Boris E. Paton, Vladimir K. Lebedev, Sergei I. Kuchuk-Yatsenko, Vasily A. Sakharnov, Grigory B. Asoiants +2 more | 1983-05-17 |
| 4273985 | Internal resistance pipe butt welder | Boris E. Paton, Boris E. Scherbina, Vladimir K. Lebedev, Oleg M. Ivantsov, Sergei I. Kuchuk-Yatsenko +3 more | 1981-06-16 |