Granted Patent
Utility
US 6,768,443 · App. 09/728,027
Switch capacitor circuit and applications thereof
Inventor:
John G. Willis
Patented Case
View Patent ↗
Granted: Jul 27, 2004
Filed: Nov 30, 2000
Inventor
John G. Willis
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.