Granted Patent
Utility
US 6,172,893 · App. 09/225,970
DRAM with intermediate storage cache and separate read and write I/O
Inventor:
Kevin J. Ryan
Patented Case
View Patent ↗
Granted: Jan 9, 2001
Filed: Jan 5, 1999
Inventor
Kevin J. Ryan
Assignee (at issue)
Micron Technology, Inc.
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.