Issued Patents 2011
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7973639 | PTC-resistor | Werner Kahr, Markus Rath | 2011-07-05 |
| 7936247 | Resistor arrangement and method for producing a resistor arrangement | Werner Kahr | 2011-05-03 |
| 7876194 | Resistor arrangement | Werner Kahr, Helmut Poelzl | 2011-01-25 |