Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5604279 | Colorant preparation for producing masterbatches | Rainer Bott | 1997-02-18 |
UB
Uwe Bernhardt
Overall (All Time): #3,710,386 of 4,157,543Top 90%
1
Patents All Time