Granted Patent
Utility
US 6,819,518 · App. 10/280,603
Method and apparatus for self servowriting of tracks of a disk drive using a servo control loop having a two-dimensional digital state compensator
Inventors:
Hemant Melkote, Robert L. Cloke, Vinay K. Agarwal
Patented Case
View Patent ↗
Granted: Nov 16, 2004
Filed: Oct 24, 2002
Inventors
Hemant Melkote
Robert L. Cloke
Vinay K. Agarwal
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.