Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4851549 | Pigments | Joachim Jesse, Bernhard Albert, Peter Neumann | 1989-07-25 |
HF
Helmut Flohr
Overall (1989): #107,016 of 140,708Top 80%
1
Patents 1989