Granted Patent
Utility
US 5,448,159 · App. 08/241,993
Reference voltage generator
Inventors:
Makoto Kojima, Tatsumi Sumi, Naomi Miyake
Patented Case
View Patent ↗
Granted: Sep 5, 1995
Filed: May 12, 1994
Inventors
Makoto Kojima
Tatsumi Sumi
Naomi Miyake
Assignee (at issue)
Matsushita Electronics Corporation
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.