Granted Patent
Utility
US 5,793,550 · App. 08/636,059
Magnetoresistive head using sense currents of opposite polarities
Inventors:
Daniel A. Nepela, Amritpal S. Rana
Patented Case
View Patent ↗
Granted: Aug 11, 1998
Filed: Apr 23, 1996
Inventors
Daniel A. Nepela
Amritpal S. Rana
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.