Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7802714 | Machine for butt welding of pipes | Sergey I. Kuchuk-Yatsenko, Vladimir S. Kachinsky, Boris A. Galyan, Nikolay I. Koval, Alexander P. Miroshnichenko +1 more | 2010-09-28 |
| 6211489 | Method of magnetically impelled arc butt welding | Sergei I. Kuchuk-Yatsenko, Vladimir Stanislavovich Kachinskii, Mikhail Pavlovich Koval | 2001-04-03 |