Granted Patent
Utility
US 6,528,330 · App. 09/911,972
Semiconductor device manufacturing method
Inventor:
Koji Iketani
Patented Case
View Patent ↗
Granted: Mar 4, 2003
Filed: Jul 24, 2001
Inventor
Koji Iketani
Assignee (at issue)
SANYO ELECTRIC CO., 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.