Granted Patent
Utility
US 6,331,921 · App. 09/110,219
Magneto-resistive head read amplifier
Inventors:
Bradley K. Davis, Robert Thelen, Michael C. Allyn
Patented Case
View Patent ↗
Granted: Dec 18, 2001
Filed: Jul 6, 1998
Inventors
Bradley K. Davis
Robert Thelen
Michael C. Allyn
Assignee (at issue)
Agilent Technologies, 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.