Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5521267 | Mixtures of polymers with water | Astrid Giencke, Gerd Walz, Bernd Mergardt | 1996-05-28 |
PU
Petra Ulrich
Overall (All Time): #3,743,897 of 4,157,543Top 95%
1
Patents All Time