Granted Patent
Utility
US 4,290,100 · App. 06/132,819
Four terminal voltage tripler for monolithic LCD clock circuit
Inventor:
David R. Squires
Patented Case
View Patent ↗
Granted: Sep 15, 1981
Filed: Mar 24, 1980
Inventor
David R. Squires
Assignee (at issue)
Intersil 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.