Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4387148 | Electrophotographic recording material and process for its production | Werner Franke, Markus Seibel, Richard Brahm | 1983-06-07 |
HT
Hans Trittler
Overall (All Time): #4,052,684 of 4,157,543Top 100%
1
Patents All Time