Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4435886 | Pipe-welding mill for production of coiled pipes | Jury F. Shevakin, Igor Dobkin, Efim M. Donskoi, Vasily V. Zhdanov, Elena BERGER +3 more | 1984-03-13 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4435886 | Pipe-welding mill for production of coiled pipes | Jury F. Shevakin, Igor Dobkin, Efim M. Donskoi, Vasily V. Zhdanov, Elena BERGER +3 more | 1984-03-13 |