Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5714560 | Water-soluble or water-dispersible graft polymers of proteins as leather tanning agents | Walter Denzinger, Axel Kistenmacher, Heinrich Hartmann, Gerhard Wolf | 1998-02-03 |
GB
Gunter Bernhardt
Overall (All Time): #3,675,492 of 4,157,543Top 90%
1
Patents All Time