Granted Patent
Utility
US 6,136,708 · App. 09/433,970
Method for manufacturing semiconductor device
Inventor:
Hidemitsu Aoki
Patented Case
View Patent ↗
Granted: Oct 24, 2000
Filed: Nov 4, 1999
Inventor
Hidemitsu Aoki
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.