Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4870017 | Bacterial methionine N-terminal peptidase | Keith Bauer, Shing Chang, Sheng-Yung Chang | 1989-09-26 |
| 4865974 | Bacterial methionine N-terminal peptidase | Keith Bauer, Shing Chang, Sheng-Yung Chang | 1989-09-12 |