Issued Patents 2011
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8029647 | Method for the production of paper, paperboard and cardboard | Marc Leduc, Rainer Blum | 2011-10-04 |
PL
Peter Leifert
Overall (2011): #195,443 of 364,097Top 55%
1
Patents 2011