Granted Patent
Utility
US 6,417,992 · App. 09/358,334
Head assembly and disk drive
Inventors:
Masaharu Sugimoto, Masaki Kameyama, Takeshi Ohwe
Patented Case
View Patent ↗
Granted: Jul 9, 2002
Filed: Jul 21, 1999
Inventors
Masaharu Sugimoto
Masaki Kameyama
Takeshi Ohwe
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.