Granted Patent
Utility
US 5,894,375 · App. 08/617,692
Magnetic disk apparatus and method that reverses sense current in magnetoresistive head
Inventor:
Eiichi Kanda
Patented Case
View Patent ↗
Granted: Apr 13, 1999
Filed: Mar 19, 1996
Inventor
Eiichi Kanda
Assignee (at issue)
Fujitsu Limited
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.