Granted Patent
Utility
US 5,771,133 · App. 08/652,021
Floating magnetic head
Inventors:
Ryo Goto, Masahiro Ao, Fumio Nitanda
Patented Case
View Patent ↗
Granted: Jun 23, 1998
Filed: May 21, 1996
Inventors
Ryo Goto
Masahiro Ao
Fumio Nitanda
Assignee (at issue)
HITACHI, LTD.
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.