Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6834116 | Method and device for determining the position of an object within a given area | Ludwig Ertl, Dirk Zittlau | 2004-12-21 |
| 6775606 | Device and method for sensing an object and use of the device and method for adjusting an element | Ludwig Ertl, Stephan Voltz | 2004-08-10 |