Granted Patent
Utility
US 6,668,345 · App. 09/356,337
Synchronous semiconductor allowing replacement with redundant memory cell while maintaining access time
Inventors:
Tsukasa Ooishi, Hiroya Nakamura
Patented Case
View Patent ↗
Granted: Dec 23, 2003
Filed: Jul 19, 1999
Inventors
Tsukasa Ooishi
Hiroya Nakamura
Assignees (at issue)
MITSUBISHI ELECTRIC CORPORATION
Texas Instruments Incorporated
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.