Granted Patent
Utility
US 6,320,712 · App. 09/372,354
Apparatus and methods for low overhead highly reliable determination of rotational position of a magnetic storage medium
Inventor:
Marvin R. DeForest
Patented Case
View Patent ↗
Granted: Nov 20, 2001
Filed: Aug 11, 1999
Inventor
Marvin R. DeForest
Assignee (at issue)
IO-Mega Holding 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.