Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7958418 | Circuit arrangement, electronic mechanism, electrical turn out and procedures for the operation of one circuit arrangement | Christian Pacha, Stephan Henzler, Siegmar Koppe | 2011-06-07 |
| 7932542 | Method of fabricating an integrated circuit with stress enhancement | Winfried Kamp, Fritz Rothacher | 2011-04-26 |