Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4804628 | Hollow fiber cell culture device and method of operation | Robert D. Walker, Micheal Gruenberg | 1989-02-14 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4804628 | Hollow fiber cell culture device and method of operation | Robert D. Walker, Micheal Gruenberg | 1989-02-14 |