Granted Patent
Utility
US 6,798,277 · App. 10/349,887
Reference voltage circuit and electronic device
Inventors:
Takao Nakashimo, Atsuo Fukui
Patented Case
View Patent ↗
Granted: Sep 28, 2004
Filed: Jan 23, 2003
Inventors
Takao Nakashimo
Atsuo Fukui
Assignee (at issue)
SEIKO INSTRUMENTS 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.