Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4534540 | Gate valve | Boris F. Bragin, Jury B. Korotkikh, Felix D. Markuntovich, Evgeny P. Olofinsky, Petr V. Gladky +2 more | 1985-08-13 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4534540 | Gate valve | Boris F. Bragin, Jury B. Korotkikh, Felix D. Markuntovich, Evgeny P. Olofinsky, Petr V. Gladky +2 more | 1985-08-13 |