Granted Patent
Utility
US 4,302,804 · App. 06/072,145
DC Voltage multiplier using phase-sequenced CMOS switches
Inventor:
Clifford J. Bader
Patented Case
View Patent ↗
Granted: Nov 24, 1981
Filed: Sep 4, 1979
Inventor
Clifford J. Bader
Assignee (at issue)
Burroughs, 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.