Issued Patents 2004
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 |
DF
Dieter Freyberg
Overall (2004): #233,779 of 270,089Top 90%
1
Patents 2004