Granted Patent
Utility
US 5,892,271 · App. 08/634,411
Semiconductor device
Inventors:
Hidetoshi Takeda, Manabu Bonkohara
Patented Case
View Patent ↗
Granted: Apr 6, 1999
Filed: Apr 18, 1996
Inventors
Hidetoshi Takeda
Manabu Bonkohara
Assignee (at issue)
NEC 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.