Granted Patent
Utility
US 6,008,510 · App. 08/865,328
Silicon on insulator master slice semiconductor integrated circuit
Inventor:
Kouichi Kumagai
Patented Case
View Patent ↗
Granted: Dec 28, 1999
Filed: May 29, 1997
Inventor
Kouichi Kumagai
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.