Granted Patent
Utility
US 4,241,246 · App. 05/947,122
Thin touch type switch of sealed construction
Inventor:
Thomas J. Lugaresi
Patented Case
View Patent ↗
Granted: Dec 23, 1980
Filed: Sep 29, 1978
Inventor
Thomas J. Lugaresi
Assignee (at issue)
Timex Corporation
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.