System and method for controlling and enforcing access rights to encrypted media | Patent Application Number 9760956

9760956
Not Appealed
Patent NumberUS 07200230 B2
Publication NumberUS 20010029581 A1
Filled DateJan 15, 2001
Priority DateApr 6, 2000
Inventor/ApplicantsChristopher L. Knauft
Christopher L. Knauft
ExaminesTRAN, TONGOC
Art Unit2134
Technology Center2100
Assignments
Veveo Inc.
Current
Rovi Technologies
Current
Gemstar Development Corporation
Current
Starsight Telecast Inc.
Current
Rovi Solutions Corporation
Current
Aptiv Digital Inc.
Current
United Video Properties
Current
Rovi Guides Inc.
Current
Sonic Solutions
Current
Index Systems Inc.
Current
Macrovision
Original
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