Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8616859 | Fan | Klaus Weickenmeier, Klaus Linnenbrock, Thomas Helming | 2013-12-31 |
RK
Rolf Kroeg
Overall (All Time): #3,190,474 of 4,157,543Top 80%
1
Patents All Time