Granted Patent
Utility
US 4,385,213 · App. 06/211,826
Switch and component attachment to flexible printed circuitry
Inventor:
Willis A. Larson
Patented Case
View Patent ↗
Granted: May 24, 1983
Filed: Dec 1, 1980
Inventor
Willis A. Larson
Assignee (at issue)
Oak Industries 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.