Granted Patent
Utility
US 4,922,606 · App. 07/259,223
Method of making a current sensor
Inventors:
Michael E. Alexander, Fiona G. Riddoch
Patented Case
View Patent ↗
Granted: May 8, 1990
Filed: Oct 18, 1988
Inventors
Michael E. Alexander
Fiona G. Riddoch
Assignee (at issue)
Honeywell Limited
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.