Issued Patents 2004
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6673759 | Cleaning material for extruders | Uwe Koch, Rainer Klenz, Brigitte Gareiss | 2004-01-06 |
PF
Peter Friel
Overall (2004): #269,522 of 270,089Top 100%
1
Patents 2004