Granted Patent
Utility
US 4,290,013 · App. 06/050,993
Method of and apparatus for electrical short testing and the like
Inventor:
David W. Thiel
Patented Case
View Patent ↗
Granted: Sep 15, 1981
Filed: Jun 22, 1979
Inventor
David W. Thiel
Assignee (at issue)
Genrad, 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.