Issued Patents 1989
Showing 1–1 of 1 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 |
Showing 1–1 of 1 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 |