Granted Patent
Utility
US 5,164,877 · App. 07/659,995
Semiconductor device
Inventors:
Shooichi Furuhata, Susumu Kobayashi
Patented Case
View Patent ↗
Granted: Nov 17, 1992
Filed: Feb 22, 1991
Inventors
Shooichi Furuhata
Susumu Kobayashi
Assignee (at issue)
FUJI ELECTRIC CO., 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.