Granted Patent
Utility
US 6,687,977 · App. 09/785,752
CPP magnetoresistive device and method for making same
Inventors:
Kenneth E. Knapp, Ronald A. Barr
Patented Case
View Patent ↗
Granted: Feb 10, 2004
Filed: Feb 20, 2001
Inventors
Kenneth E. Knapp
Ronald A. Barr
Assignee (at issue)
WESTERN DIGITAL (FREMONT), LLC
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.