Granted Patent
Utility
US 5,291,388 · App. 07/870,644
Reconfigurable inverter apparatus for battery-powered vehicle drive
Inventor:
Theodore M. Heinrich
Patented Case
View Patent ↗
Granted: Mar 1, 1994
Filed: Apr 16, 1992
Inventor
Theodore M. Heinrich
Assignee (at issue)
Westinghouse Electric Company LLC
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.