Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6673759 | Cleaning material for extruders | Uwe Koch, Rainer Klenz, Brigitte Gareiss | 2004-01-06 |
PF
Peter Friel
Overall (All Time): #3,466,269 of 4,157,543Top 85%
1
Patents All Time