Granted Patent
Utility
US 6,686,782 · App. 10/053,552
Power supply voltage detection circuit
Inventors:
Masayoshi Kinoshita, Jun Kajiwara, Shiro Sakiyama
Patented Case
View Patent ↗
Granted: Feb 3, 2004
Filed: Jan 24, 2002
Inventors
Masayoshi Kinoshita
Jun Kajiwara
Shiro Sakiyama
Assignee (at issue)
SUMITOMO ELECTRIC INDUSTRIES, LTD.
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.