Granted Patent
Utility
US 6,313,627 · App. 09/161,204
Sensor device for detecting the direction of an external magnetic field using a magnetoresistive sensor element
Inventor:
Hugo Van Den Berg
Patented Case
View Patent ↗
Granted: Nov 6, 2001
Filed: Sep 24, 1998
Inventor
Hugo Van Den Berg
Assignee (at issue)
Siemens Aktiengesellschaft
This patent predates the USPTO's electronic file wrapper — prosecution documents from this era exist only in the Patent Office's paper records. A certified copy of the file history can be ordered from the USPTO's paper archives.