Granted Patent
Utility
US 6,835,596 · App. 09/965,221
Method of manufacturing a semiconductor device
Inventors:
Masakatsu Gotou, Norihiko Kasai
Patented Case
View Patent ↗
Granted: Dec 28, 2004
Filed: Sep 28, 2001
Inventors
Masakatsu Gotou
Norihiko Kasai
Assignees (at issue)
Renesas Technology Corporation
Hitachi Hokkai Semiconductor Ltd.
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.