Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4818653 | Electrophotographic recording material with mopomeril alleptor additive | Wolfgang Wiedemann, Michael Drexler | 1989-04-04 |
JF
Juergen Fuerderer
Overall (1989): #91,841 of 140,708Top 70%
1
Patents 1989