Granted Patent
Utility
US 6,532,138 · App. 09/536,734
Mechanism for producing minute movement of a head of a disk device
Inventor:
Shinji Koganezawa
Patented Case
View Patent ↗
Granted: Mar 11, 2003
Filed: Mar 28, 2000
Inventor
Shinji Koganezawa
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.