Issued Patents 2011
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7998314 | Method for the production of paper, cardboard and card | Oliver Koch, Frank Prechtl, Rainer Blum | 2011-08-16 |
DK
Detlef Kannengiesser
Overall (2011): #317,214 of 364,097Top 90%
1
Patents 2011