Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5871999 | Cell culture process and medium for the growth of adherent animal cells | — | 1999-02-16 |
| 5672502 | Animal cell culture | John Birch | 1997-09-30 |
| 4748123 | Continuous fermentation device | John Birch | 1988-05-31 |