Granted Patent
Utility
US 5,877,933 · App. 08/834,449
Electrostatic discharge protection device for magnetoresistive head
Inventors:
Arnold W. Johansen, David Cronin
Patented Case
View Patent ↗
Granted: Mar 2, 1999
Filed: Apr 16, 1997
Inventors
Arnold W. Johansen
David Cronin
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.