Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5382288 | Azo pigment preparation | Angelika Heinrichs, Hans Joachim Metz | 1995-01-17 |
KS
Karl H. Schenk
Overall (All Time): #3,762,249 of 4,157,543Top 95%
1
Patents All Time