Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8154379 | Electrical PTC thermistor component, and method for the production thereof | Udo Theissl | 2012-04-10 |
| 6613705 | Reduction-stable ceramic substances | Addalbert Feltz, Klaus-Dieter Aichholzer | 2003-09-02 |