Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4795311 | Centrifugal compressor impeller | Vladimir V. Arkhipov, Gennady F. Velikanov, Yakov S. Levin, Vadim S. Magdychansky, Gilya A. Raer +1 more | 1989-01-03 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4795311 | Centrifugal compressor impeller | Vladimir V. Arkhipov, Gennady F. Velikanov, Yakov S. Levin, Vadim S. Magdychansky, Gilya A. Raer +1 more | 1989-01-03 |