Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4798627 | Dampening agent for offset printing | Manfred Urban | 1989-01-17 |
DS
Dieter Schmitt
Overall (1989): #120,163 of 140,708Top 90%
1
Patents 1989