Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4435886 | Pipe-welding mill for production of coiled pipes | Igor Dobkin, Efim M. Donskoi, Grigory L. Manov, Vasily V. Zhdanov, Elena BERGER +3 more | 1984-03-13 |
| 4400605 | Method of producing welded thin-wall straight-seamed tubes | Fikrat S. O. Seidaliev, Vladimir M. Tjushevsky, Jury V. Krasovsky, Erika D. Glebova, Valery K. Chivikin | 1983-08-23 |