Issued Patents 1989
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4879231 | Transformation of yeasts of the genus pichia | David W. Stroman, James M. Cregg, Michael M. Harpold | 1989-11-07 |
| 4818700 | Pichia pastoris argininosuccinate lyase gene and uses thereof | James M. Cregg | 1989-04-04 |
| 4795708 | Novel backteria and single cell protein production therewith | John A. Cruze | 1989-01-03 |