Granted Patent
Utility
US 6,775,115 · App. 10/318,226
Voltage conversion system and method and recording medium
Inventor:
Eiji Sato
Patented Case
View Patent ↗
Granted: Aug 10, 2004
Filed: Dec 13, 2002
Inventor
Eiji Sato
Assignee (at issue)
TOYOTA JIDOSHA KABUSHIKI KAISHA
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.