Granted Patent
Utility
US 4,980,791 · App. 07/474,908
Universal power supply monitor circuit
Inventors:
Jade H. Alberkrack, Eric W. Tisinger
Patented Case
View Patent ↗
Granted: Dec 25, 1990
Filed: Feb 5, 1990
Inventors
Jade H. Alberkrack
Eric W. Tisinger
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.