Granted Patent
Utility
US 6,750,496 · App. 10/142,063
Manufacturing method of semiconductor integrated circuit device, and semiconductor integrated circuit device
Inventors:
Katsuya Hayano, Akira Imai, Norio Hasegawa
Patented Case
View Patent ↗
Granted: Jun 15, 2004
Filed: May 10, 2002
Inventors
Katsuya Hayano
Akira Imai
Norio Hasegawa
Assignee (at issue)
Renesas Technology 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.