Granted Patent
Utility
US 5,804,085 · App. 08/791,401
Process for producing a pole-trimmed writer in a magnetoresistive read/write head and a data transducer made thereby
Inventors:
Andrew L. Wu, Paul J. Duval, Thomas Ferraguto
Patented Case
View Patent ↗
Granted: Sep 8, 1998
Filed: Jan 30, 1997
Inventors
Andrew L. Wu
Paul J. Duval
Thomas Ferraguto
Assignee (at issue)
Quantum 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.