Granted Patent
Utility
US 4,473,796 · App. 06/389,531
Resistance and capacitance measuring device
Inventor:
Donald B. Nankivil
Patented Case
View Patent ↗
Granted: Sep 25, 1984
Filed: Jun 18, 1982
Inventor
Donald B. Nankivil
Assignee (at issue)
Ford Aerospace & Communications Corporation
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.