Granted Patent
Utility
US 5,193,039 · App. 07/686,596
Permanet magnet easy-axis biased magnetoresistive head
Inventors:
Alan Smith, Michael Mallary
Patented Case
View Patent ↗
Granted: Mar 9, 1993
Filed: Apr 17, 1991
Inventors
Alan Smith
Michael Mallary
Assignee (at issue)
Digital Equipment 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.