Issued Patents 2011
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7948122 | Displacement device | Johan Cornelis Compter, Jan Van Eijk | 2011-05-24 |
PF
Petrus Carolus Maria Frissen
Overall (2011): #196,103 of 364,097Top 55%
1
Patents 2011