Granted Patent
Utility
US 6,643,450 · App. 09/182,606
Digital versatile disc playback system with program chain object searching capabilities
Inventor:
Linden A. deCarmo
Patented Case
View Patent ↗
Granted: Nov 4, 2003
Filed: Oct 29, 1998
Inventor
Linden A. deCarmo
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.