Granted Patent
Utility
US 5,960,256 · App. 08/962,399
Wafer layout of semiconductor device and manufacturing method thereof
Inventors:
Keiji Sato, Yutaka Saito
Patented Case
View Patent ↗
Granted: Sep 28, 1999
Filed: Oct 31, 1997
Inventors
Keiji Sato
Yutaka Saito
Assignee (at issue)
SII R&D Center Inc.
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.