Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4376011 | Process for removing pigments from waste paper | Fridolin Menschhorn, Ernst Schonleitner, Gerhard Teufel | 1983-03-08 |
PW
Paul Wertheimer
Overall (All Time): #4,049,378 of 4,157,543Top 100%
1
Patents All Time