Granted Patent
Utility
US 5,600,499 · App. 08/045,583
Tri-bit encoding for disk drive servo track ID information
Inventors:
Marc Acosta, Richard W. Hull, Michael R. Spaur
Patented Case
View Patent ↗
Granted: Feb 4, 1997
Filed: Apr 9, 1993
Inventors
Marc Acosta
Richard W. Hull
Michael R. Spaur
Assignee (at issue)
Western Digital
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.