Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4799358 | Apparatus for cooling and deep freezing samples of biological material enclosed in vessels | Ulrich C. Knopf | 1989-01-24 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4799358 | Apparatus for cooling and deep freezing samples of biological material enclosed in vessels | Ulrich C. Knopf | 1989-01-24 |