Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5979738 | Machine for flash-butt welding of rails | Sergei I. Kuchuk-Yatsenko, Vassilii A. Sakharnov, Valerii G. Krivenko, Mikhail V. Bogorskii, Fedor K. Porkhun +4 more | 1999-11-09 |