Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4839352 | N-acyl derivatives of thienamycin | Burton G. Christensen, John Hannah, William J. Leanza, David H. Shih | 1989-06-13 |
LB
Louis Barash
Overall (1989): #83,238 of 140,708Top 60%
1
Patents 1989