Issued Patents 2011
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7879158 | Nitrogenous polymers for metal surface treatment | Frank Dietsche, Helmut Witteler, Frank Klippel | 2011-02-01 |
MK
Matthias Kluglein
Overall (2011): #225,916 of 364,097Top 65%
1
Patents 2011