Granted Patent
Utility
US 5,140,484 · App. 07/675,192
Magnetoresistive head having electrodes with a predetermined length and positioned to form a predetermined angle with the head surface
Inventor:
Takao Maruyama
Patented Case
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Granted: Aug 18, 1992
Filed: Mar 26, 1991
Inventor
Takao Maruyama
Assignee (at issue)
NEC 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.