Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4318609 | Dual mode copying apparatus for copying thick and sheet originals | Wilhelm Knechtel | 1982-03-09 |
FS
Friedel Stillger
Overall (All Time): #4,066,231 of 4,157,543Top 100%
1
Patents All Time