Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4853332 | Structural genes, plasmids and transformed cells for producing cysteine depleted muteins of biologically active proteins | David F. Mark, Shi-Da Yu Lu | 1989-08-01 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4853332 | Structural genes, plasmids and transformed cells for producing cysteine depleted muteins of biologically active proteins | David F. Mark, Shi-Da Yu Lu | 1989-08-01 |