Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4816564 | Method for producing hepatitis B virus proteins in yeast | Arpi Hagopian, Peter J. Kniskern | 1989-03-28 |
| 4812559 | Vaccine against varicella-zoster virus | Paul M. Keller, Robert S. Lowe, Andrew J. Davison | 1989-03-14 |