Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6770331 | Colorant preparations | Manfred Mielke, Friedrich-Wilhelm Raulfs, Ulrike Schlosser, Rudiger Sens, Karl Siemensmeyer +1 more | 2004-08-03 |
MF
Mike Freche
Overall (All Time): #3,485,929 of 4,157,543Top 85%
1
Patents All Time