Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6065966 | Medical or dental treatment instrument for the treatment of body tissue or a substitute material, in particular by cutting, and tool for such a treatment instrument | Gerd Lohn, Walter Mossle | 2000-05-23 |
| 5175427 | Spike-free optoelectronic amplifier having a multiplexer at all times being electrically separated from the output of a switch device | — | 1992-12-29 |
| 5038026 | Input amplifier for thermally viewing device with photoresistor | — | 1991-08-06 |
| 4462687 | Apparatus for spectral analysis of a broad beam of radiation using a dispersive element interposed between two modulators | — | 1984-07-31 |
| 4449819 | Arrangement for determining the concentration of a substance in a mixture of substances | — | 1984-05-22 |
| 4448529 | Spectral analysis of a beam of radiation | — | 1984-05-15 |
| 4432649 | Optical apparatus for measuring transmission or absorption along a measurement path | — | 1984-02-21 |
| 4417481 | Apparatus for measuring the speed of flow of a flowable medium by determining the transit time of sound waves therein | — | 1983-11-29 |
| 4389899 | Apparatus for measuring the speed of flow of flowable media | — | 1983-06-28 |
| 4346863 | Attachment device for a brake hose | Gunther Zeitrager, Herbert Guthmann | 1982-08-31 |
| 4240087 | Screening electrodes for optical semiconductor components | Werner Spaeth | 1980-12-16 |
| 4190778 | A.C. supplied integrated semi-conductor logic circuit | — | 1980-02-26 |