Granted Patent
Utility
US 6,330,200 · App. 09/833,735
Synchronous semiconductor memory device having improved operational frequency margin at data input/output
Inventor:
Tsukasa Ooishi
Patented Case
View Patent ↗
Granted: Dec 11, 2001
Filed: Apr 13, 2001
Inventor
Tsukasa Ooishi
Assignee (at issue)
MITSUBISHI ELECTRIC 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.