Granted Patent
Utility
US 6,487,129 · App. 10/093,800
Semiconductor apparatus
Inventor:
Yoichi Hirata
Patented Case
View Patent ↗
Granted: Nov 26, 2002
Filed: Mar 11, 2002
Inventor
Yoichi Hirata
Assignee (at issue)
SUMITOMO ELECTRIC INDUSTRIES, 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.