Granted Patent
Utility
US 4,486,670 · App. 06/340,765
Monolithic CMOS low power digital level shifter
Inventors:
Yiu-Fai Chan, Allen L. Evans
Patented Case
View Patent ↗
Granted: Dec 4, 1984
Filed: Jan 19, 1982
Inventors
Yiu-Fai Chan
Allen L. Evans
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.