Granted Patent
Utility
US 6,134,638 · App. 08/910,847
Memory controller supporting DRAM circuits with different operating speeds
Inventors:
S. Paul Olarig, Christopher J. Pettey
Patented Case
View Patent ↗
Granted: Oct 17, 2000
Filed: Aug 13, 1997
Inventors
S. Paul Olarig
Christopher J. Pettey
Assignee (at issue)
Compaq Computer 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.