Granted Patent
Utility
US 5,986,284 · App. 09/064,867
Semiconductor device
Inventors:
Kazuyuki Kusaba, Makoto Iwamoto
Patented Case
View Patent ↗
Granted: Nov 16, 1999
Filed: Apr 22, 1998
Inventors
Kazuyuki Kusaba
Makoto Iwamoto
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.