Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4816582 | Antimicrobial 2-oxo-1-azetidinesulphonic acids | Andre Furlenmeier, Christian Hubschwerlen, Hans P. Isenring | 1989-03-28 |
WH
Werner Hofheinz
Overall (1989): #45,180 of 140,708Top 35%
1
Patents 1989