Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4812492 | Aqueous pigment preparation, and the use thereof | Helmut Eckes, Albert Munkel | 1989-03-14 |
RW
Rainer Winter
Overall (1989): #67,102 of 140,708Top 50%
1
Patents 1989