Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7089101 | Method for assisting a driver when performing driving maneuvers | Eckart Fischer, Jens Koehnlein, Jakob Seiler, Andreas Spieker, David Ulmer +1 more | 2006-08-08 |
| 5955954 | Warning and measuring device for personal protection in electromagnetic fields | — | 1999-09-21 |
| 5935562 | Permanent process and agent | Beate Dannecker, Gunther Lang, Ulrike Bohr | 1999-08-10 |
| 5877619 | Battery-operated hand field-strength meter and method of null balancing same | — | 1999-03-02 |
| 5865856 | 2, 5-diaminobenzonitrile compounds and oxidation hair dye compositions containing same | Wolfgang Balzer | 1999-02-02 |
| 5859532 | Method of and measuring arrangement for metal detection with a coil device having several separately controllable regions | — | 1999-01-12 |
| 5675335 | Method of improving the distortion behavior of analog-to-digital converters | — | 1997-10-07 |
| 5409503 | Oxidation hair dye with a content of 5-aminophenyl derivatives, process for oxidative dyeing of hair and new 5-aminophenol derivatives | Thomas Clausen, Wolfgang Balzer | 1995-04-25 |
| 4957743 | Method for treating herpes | — | 1990-09-18 |
| 4889716 | Method for treating herpes and chronic inflammatory intestinal tract disease | — | 1989-12-26 |