Granted Patent
Utility
US 6,229,757 · App. 09/315,828
Semiconductor memory device capable of securing large latch margin
Inventors:
Kyoichi Nagata, Yasuo Kobayashi
Patented Case
View Patent ↗
Granted: May 8, 2001
Filed: May 21, 1999
Inventors
Kyoichi Nagata
Yasuo Kobayashi
Assignee (at issue)
NEC CORPORATION
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.