Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4854820 | Centrifugal pump for handling liquids carrying solid abrasive particles | Arkady I. Zolotar, David S. Samoilovich, Vladimir K. Karakhanian, Vladimir B. Kopelyansky, Oleg V. Kuznetsov +5 more | 1989-08-08 |