Granted Patent
Utility
US 6,233,209 · App. 09/127,001
Tracking method and track format based on radial cross-talk from adjacent tracks
Inventor:
Johannes J. Verboom
Patented Case
View Patent ↗
Granted: May 15, 2001
Filed: Jul 31, 1998
Inventor
Johannes J. Verboom
Assignee (at issue)
Philips Electronics North America 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.