Granted Patent
Utility
US 6,744,140 · App. 09/665,663
Semiconductor chip and method of producing the same
Inventor:
Shigeyuki Ueda
Patented Case
View Patent ↗
Granted: Jun 1, 2004
Filed: Sep 20, 2000
Inventor
Shigeyuki Ueda
Assignee (at issue)
ROHM 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.