Granted Patent
Utility
US 5,652,746 · App. 08/558,805
Electronic track detection methods for apparatus for simultaneously reading multiple adjacent tracks of an optical disk
Inventor:
Arie Heiman
Patented Case
View Patent ↗
Granted: Jul 29, 1997
Filed: Nov 15, 1995
Inventor
Arie Heiman
Assignee (at issue)
Zen Research N.V.
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.