Granted Patent
Utility
US 5,536,682 · App. 08/577,860
Method for manufacturing a semiconductor device
Inventor:
Kuniaki Koyama
Patented Case
View Patent ↗
Granted: Jul 16, 1996
Filed: Dec 22, 1995
Inventor
Kuniaki Koyama
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.