Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4354969 | Dye mixtures | Georg Henning, Gunther Lamm | 1982-10-19 |
BH
Bertold Honigmann
Overall (All Time): #4,077,351 of 4,157,543Top 100%
1
Patents All Time