Granted Patent
Utility
US 5,541,531 · App. 08/432,378
Switch capacitor interface circuit
Inventor:
Michael Alfred Kultgen
Patented Case
View Patent ↗
Granted: Jul 30, 1996
Filed: May 1, 1995
Inventor
Michael Alfred Kultgen
Assignee (at issue)
Ford Motor Company
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.