Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7550872 | Current sensor apparatus and method for uninterruptible power supply | Fokke Hoekstra, Robert Zijlstra, Rajendra Naik, Pradeep V | 2009-06-23 |
CK
Chris van Kalken
Overall (All Time): #3,328,592 of 4,157,543Top 85%
1
Patents All Time