Granted Patent
Utility
US 4,398,074 · App. 06/272,899
Low profile switch having a sealed interior
Inventors:
David J. Danielson, Bernard J. Golbeck
Patented Case
View Patent ↗
Granted: Aug 9, 1983
Filed: Jun 12, 1981
Inventors
David J. Danielson
Bernard J. Golbeck
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.