Granted Patent
Utility
US 5,657,531 · App. 08/508,113
Magnetic head arm, method of producing the same and apparatus for producing the same
Inventors:
Masateru Sato, Yasuo Warita, Seiichi Sugano, Toshiji Fujimori
Patented Case
View Patent ↗
Granted: Aug 19, 1997
Filed: Jul 27, 1995
Inventors
Masateru Sato
Yasuo Warita
Seiichi Sugano
Toshiji Fujimori
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.