Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6813424 | Optical communications link | Wolfgang Dultz, Gisela Dultz, Heidrun Schmitzer | 2004-11-02 |
| 6727491 | Sensor and method for detecting changes in distance | Wolfgang Dultz, Gisela Dultz, Heidrun Schmitzer | 2004-04-27 |