Granted Patent
Utility
US 6,808,977 · App. 10/207,234
Method of manufacturing semiconductor device
Inventor:
Masayuki Suzuki
Patented Case
View Patent ↗
Granted: Oct 26, 2004
Filed: Jul 30, 2002
Inventor
Masayuki Suzuki
Assignees (at issue)
HITACHI, LTD.
NEC CORPORATION
NEC Electronics 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.