Issued Patents All Time
Showing 51–68 of 68 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7260977 | Self-diagnosis of a vibrating level gauge | Josef Fehrenbach, Martin Mellert | 2007-08-28 |
| 7099662 | Transceiver unit with interference-reducing antenna | Martin Fuenfgeld, Josef Fehrenbach | 2006-08-29 |
| 7075480 | Level measurement device having electronics and antenna in one housing | Josef Fehrenbach, Juergen Motzer, Daniel Schultheiss | 2006-07-11 |
| 6987481 | Radar filling level measurement using circularly polarized waves | Josef Fehrenbach | 2006-01-17 |
| 6806824 | Apparatus and method for measuring the distance to an object | Ralf Körnle | 2004-10-19 |
| 6750657 | Combination of a feedthrough element for an electric high-frequency signal and a probe, and a level meter metering device including a combination of this type | Josef Fehrenbach, Jurgen Motzer | 2004-06-15 |
| 6701783 | Device and a process for determining the positions of border areas between different mediums | Josef Fehrenbach | 2004-03-09 |
| 6677891 | Method and device for transmitting and receiving electromagnetic waves | Josef Fehrenbach, Felix Raffalt | 2004-01-13 |
| 6662648 | Filling level measuring device | Josef Fehrenbach | 2003-12-16 |
| 6661389 | Horn antenna for a radar device | Josef Fehrenbach, Jurgen Motzer, Daniel Schultheiss | 2003-12-09 |
| 6606053 | Level transmitter | Josef Fehrenbach | 2003-08-12 |
| 6435219 | Method for manufacturing a woven zipper half | — | 2002-08-20 |
| 6404382 | Level transmitter | Josef Fehrenbach | 2002-06-11 |
| 6310574 | Level transmitter | Josef Fehrenbach | 2001-10-30 |
| 4404998 | Woven slide fastener stringer | Alfons Frohlich | 1983-09-20 |
| 4381804 | Woven slide-fastener stringer | — | 1983-05-03 |
| 4362191 | Woven slide-fastener stringer | Alfons Frohlich | 1982-12-07 |
| 4334556 | Woven slide fastener stringer | Alfons Frohlich | 1982-06-15 |