Granted Patent
Utility
US 5,952,815 · App. 08/900,607
Equalizer system and method for series connected energy storing devices
Inventors:
Jean Rouillard, Christophe Comte, Ronald A. Hagen, Orlin B. Knudson, Andre Morin, Guy Ross
Patented Case
View Patent ↗
Granted: Sep 14, 1999
Filed: Jul 25, 1997
Inventors
Jean Rouillard
Christophe Comte
Ronald A. Hagen
Orlin B. Knudson
Andre Morin
Guy Ross
Assignees (at issue)
Minnesota Mining and Manufacturing Company
Hydro-Quebec
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.