Granted Patent
Utility
US 6,040,999 · App. 08/954,174
Semiconductor memory device
Inventors:
Yasuhiro Hotta, Shuichiro Kouchi
Patented Case
View Patent ↗
Granted: Mar 21, 2000
Filed: Oct 20, 1997
Inventors
Yasuhiro Hotta
Shuichiro Kouchi
Assignee (at issue)
SHARP KABUSHIKI KAISHA
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.