Issued Patents 2004
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6673206 | Method of producing paper, paperboard and cardboard | Friedrich Linhart, Bernd Dirks, Rainer Tresch, Bernhard Mohr | 2004-01-06 |
DF
Dietrich Fehringer
Overall (2004): #233,795 of 270,089Top 90%
1
Patents 2004