Granted Patent
Utility
US 6,219,198 · App. 09/115,484
State estimator alteration for odd sample times in a disk drive servo control system
Inventors:
Jeffrey J. Dobbek, Peter Ho, Louis J. Serrano
Patented Case
View Patent ↗
Granted: Apr 17, 2001
Filed: Jul 14, 1998
Inventors
Jeffrey J. Dobbek
Peter Ho
Louis J. Serrano
Assignee (at issue)
International Business Machines Corporation
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.