Granted Patent
Utility
US 6,188,549 · App. 08/988,544
Magnetoresistive read/write head with high-performance gap layers
Inventor:
James R. Wiitala
Patented Case
View Patent ↗
Granted: Feb 13, 2001
Filed: Dec 10, 1997
Inventor
James R. Wiitala
Assignee (at issue)
Read Rite 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.