Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4816581 | 4-(phenylthio or phenylsulfonyl) azetidinones and process of manufacture | — | 1989-03-28 |
GS
Gerard Schmid
Overall (1989): #111,301 of 140,708Top 80%
1
Patents 1989