Issued Patents 2005
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6853232 | Power switching device | Rainald Sander, Frank Kahlmann, Veli Kartal, Detlef Kalz | 2005-02-08 |
HH
Helmut Hertrich
Overall (2005): #191,809 of 245,428Top 80%
1
Patents 2005