Granted Patent
Utility
US 5,920,978 · App. 08/603,257
Method of making a thin film magnetic slider
Inventors:
Takao Koshikawa, Hiroshi Maeda, Takahiro Imamura
Patented Case
View Patent ↗
Granted: Jul 13, 1999
Filed: Feb 20, 1996
Inventors
Takao Koshikawa
Hiroshi Maeda
Takahiro Imamura
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.