Granted Patent
Utility
US 4,429,271 · App. 06/260,443
Digital capacitance measuring test set and test circuit incorporated therein
Inventors:
Edward R. Doubek, Marlon Zbigniew Kasprzyk
Patented Case
View Patent ↗
Granted: Jan 31, 1984
Filed: May 4, 1981
Inventors
Edward R. Doubek
Marlon Zbigniew Kasprzyk
Assignee (at issue)
Western Electric Company, 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.