Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5068612 | Electromagnetic shield for an inductive search coil assembly | Klaus Auslander, Hans-Jurgen Fabris, Karl Mock, Wolfgang Patwald | 1991-11-26 |
| 4926127 | Apparatus for the detection of metal objects located within a poor electrically conductive environment | Klaus Auslander, Hans-Jurgen Fabris, Wolfgang Patzwald | 1990-05-15 |
| 4881036 | Phase shift compensation for metal detection apparatus | Klaus Auslander, Hans-Jurgen Fabris, Wolfgang Patzwaldt | 1989-11-14 |
| 4763350 | Facility for detecting and converting dial information and control information for service features of a telephone switching system | Manfred Immendorfer, Dieter Kopp, Gebhard Thierer | 1988-08-09 |