Issued Patents 2003
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6662648 | Filling level measuring device | Karl Griessbaum | 2003-12-16 |
| 6661389 | Horn antenna for a radar device | Karl Griessbaum, Jurgen Motzer, Daniel Schultheiss | 2003-12-09 |
| 6606053 | Level transmitter | Karl Griessbaum | 2003-08-12 |