Granted Patent
Utility
US 4,553,084 · App. 06/595,764
Current sensing circuit
Inventor:
Robert S. Wrathall
Patented Case
View Patent ↗
Granted: Nov 12, 1985
Filed: Apr 2, 1984
Inventor
Robert S. Wrathall
Assignee (at issue)
Motorola, Inc.
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.