Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4671487 | Gate valve | Boris F. Bragin, Alexei F. Iljushin, Vladimir V. Kolosov, Felix D. Markuntovich, Boris Z. Ryabenko +1 more | 1987-06-09 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4671487 | Gate valve | Boris F. Bragin, Alexei F. Iljushin, Vladimir V. Kolosov, Felix D. Markuntovich, Boris Z. Ryabenko +1 more | 1987-06-09 |