Granted Patent
Utility
US 6,473,369 · App. 09/471,432
Methods and apparatus for regenerating track crossing signals for searches across unrecorded areas on read/write optical discs
Inventors:
Thomas Quan, Trang Le
Patented Case
View Patent ↗
Granted: Oct 29, 2002
Filed: Dec 23, 1999
Inventors
Thomas Quan
Trang Le
Assignee (at issue)
Oak Technology, Inc.
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.