Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4855231 | Regulatory region for heterologous gene expression in yeast | David W. Stroman, Paul Brust, Steven B. Ellis, Michael M. Harpold, Juerg F. Tschopp | 1989-08-08 |
| 4808537 | Methanol inducible genes obtained from pichia and methods of use | David W. Stroman, Paul Brust, Steven B. Ellis, Michael M. Harpold, Juerg F. Tschopp | 1989-02-28 |