Granted Patent
Utility
US 6,549,381 · App. 10/003,801
Disk drive having actuator motion damper via histeresis energy loss of low energy magnet placed within magnetic field of a voice coil motor
Inventor:
Scott E. Watson
Patented Case
View Patent ↗
Granted: Apr 15, 2003
Filed: Oct 23, 2001
Inventor
Scott E. Watson
Assignee (at issue)
WESTERN DIGITAL TECHNOLOGIES, INC.
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.