Granted Patent
Utility
US 6,711,088 · App. 10/418,049
Semiconductor memory device
Inventors:
Mitsuaki Hayashi, Shuji Nakaya, Makoto Kojima
Patented Case
View Patent ↗
Granted: Mar 23, 2004
Filed: Apr 18, 2003
Inventors
Mitsuaki Hayashi
Shuji Nakaya
Makoto Kojima
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.