Granted Patent
Utility
US 4,378,549 · App. 06/185,756
Resistive electrical components
Inventor:
Joseph Szware
Patented Case
View Patent ↗
Granted: Mar 29, 1983
Filed: Sep 10, 1980
Inventor
Joseph Szware
Assignee (at issue)
VISHAY INTERTECHNOLOGY, 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.