Granted Patent
Utility
US 5,757,567 · App. 08/598,486
Method and apparatus for servo control with high efficiency gray code for servo track ID
Inventors:
Steven R. Hetzler, Louis J. Serrano
Patented Case
View Patent ↗
Granted: May 26, 1998
Filed: Feb 8, 1996
Inventors
Steven R. Hetzler
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.