Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4412438 | Pipe bending machine | Vladimir M. Tjushevsky, Vladimir E. Ermakov, Gennady A. Sjusin, Igor Dobkin, Jury V. Krasovsky | 1983-11-01 |
| 4400605 | Method of producing welded thin-wall straight-seamed tubes | Jury F. Shevakin, Vladimir M. Tjushevsky, Jury V. Krasovsky, Erika D. Glebova, Valery K. Chivikin | 1983-08-23 |
| 4203309 | Method of pilger rolling of tubes | Vladimir E. Ermakov, Viktor B. Makarov, Alexandr M. Nikiforov, Alexandr V. Bushev, July K. Dozortsev | 1980-05-20 |