Granted Patent
Utility
US 5,426,541 · App. 08/221,321
Self-equalization method for partial-response maximum-likelihood disk drive systems
Inventors:
Jonathan Darrel Coker, Richard Leo Galbraith, Walter Hirt, David James Stanek, Mark Warne
Patented Case
View Patent ↗
Granted: Jun 20, 1995
Filed: Mar 31, 1994
Inventors
Jonathan Darrel Coker
Richard Leo Galbraith
Walter Hirt
David James Stanek
Mark Warne
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.