Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4817397 | Device for refrigeration and freezing of biological objects | Valentin I. Grischenko, Valery F. Tarasov, Sergei E. Galchenko, Jury V. Kalugin, Nina A. Luchko +1 more | 1989-04-04 |