Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7995836 | Optoelectronic multiplane sensor and method for monitoring objects | Martin Wuestefeld | 2011-08-09 |
| 7863780 | Safety switching device and method for monitoring a hazardous area defined by motor-driven components | Heike Haarmann, Matthias Elbert, Martin Wuestefeld, Claus Melder | 2011-01-04 |