Granted Patent
Utility
US 5,279,985 · App. 07/945,260
Semiconductor device and method of fabrication thereof
Inventor:
Satoshi Kamiyama
Patented Case
View Patent ↗
Granted: Jan 18, 1994
Filed: Sep 15, 1992
Inventor
Satoshi Kamiyama
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.