Granted Patent
Utility
US 6,567,979 · App. 09/220,090
Method and apparatus for enforcing DVD parental control across an enterprise
Inventor:
Linden A. deCarmo
Patented Case
View Patent ↗
Granted: May 20, 2003
Filed: Dec 23, 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.