Issued Patents 2011
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7902297 | Slip- and leveling agent | Lothar Alexander Engelbrecht, Petrus Johannes Harbers, Arend Noordam, Martin Philipoom | 2011-03-08 |
FP
Frank Oliver Heinrich Pirrung
Overall (2011): #302,591 of 364,097Top 85%
1
Patents 2011