Granted Patent
Utility
US 4,336,496 · App. 06/193,176
Electrical contact test apparatus to test contact resistance of a sample terminal
Inventors:
Rudolf Schnabl, Helmut Becker
Patented Case
View Patent ↗
Granted: Jun 22, 1982
Filed: Oct 1, 1980
Inventors
Rudolf Schnabl
Helmut Becker
Assignee (at issue)
W. C. Heraeus GmbH
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.