Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8822253 | Semiconductor housing and method for the production of a semiconductor housing | Pascal Stumpf, Christian Joos | 2014-09-02 |
| 8669662 | Fastening device | Christoph Wilbertz, Heinz-Peter Frerichs | 2014-03-11 |
| 8604599 | Semiconductor housing and method for the production of a semiconductor housing | Pascal Stumpf, Christian Joos | 2013-12-10 |
| 8592875 | Semiconductor gas sensor | Christoph Wilbertz, Heinz-Peter Frerichs | 2013-11-26 |
| 8056394 | Procedure for measuring the concentration of a gas | Heinz-Peter Frerichs, Hans-Günter Zimmer, Christoph Wilbertz | 2011-11-15 |