Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7771489 | Formulation for use in chrome or chrome-free tannage | Stephan Hueffer, Stefan Schroeder, Thorsten Raedler, Karl Vill | 2010-08-10 |
EW
Einhard Wagner
Overall (All Time): #3,298,391 of 4,157,543Top 80%
1
Patents All Time