Granted Patent
Utility
US 5,831,426 · App. 08/698,903
Magnetic current sensor
Inventors:
William C. Black, Theodore Hermann
Patented Case
View Patent ↗
Granted: Nov 3, 1998
Filed: Aug 16, 1996
Inventors
William C. Black
Theodore Hermann
Assignee (at issue)
Nonvolatile Electronics, Incorporated
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.