Granted Patent
Utility
US 5,675,233 · App. 08/559,871
Charging voltage distribution apparatus for series batteries
Inventors:
Akira Kaneko, Takashi Hiramatsu
Patented Case
View Patent ↗
Granted: Oct 7, 1997
Filed: Nov 20, 1995
Inventors
Akira Kaneko
Takashi Hiramatsu
Assignees (at issue)
Integrian, Inc.
Japan Tobacco Inc.
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.