Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4816577 | Process for producing 1-beta-methylcarbapenem antibiotic intermediates | Ichiro Shinkai, Anthony M. De Marco, James A. McCauley | 1989-03-28 |
DB
Dean R. Bender
Overall (1989): #121,147 of 140,708Top 90%
1
Patents 1989