Granted Patent
Utility
US 5,031,064 · App. 07/407,543
Magnetic head having a slider member characterized by improved wear resistance
Inventors:
Masataka Ashikawa, Shuji OGASAWARA, Masahiko Miura
Patented Case
View Patent ↗
Granted: Jul 9, 1991
Filed: Sep 15, 1989
Inventors
Masataka Ashikawa
Shuji OGASAWARA
Masahiko Miura
Assignee (at issue)
TOKIN 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.