Issued Patents 2002
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6494924 | Precipitated water-insoluble colorants in colloid disperse form | Helmut Auweter, Heribert Bohn, Robert Heger, Dieter Horn, Karl Siemensmeyer | 2002-12-17 |
BS
Bernd Siegel
Overall (2002): #249,491 of 266,432Top 95%
1
Patents 2002