Patent Assignment
Reel/Frame 015383/0962
Assignment of Assignor's Interest
Recorded: 2004-05-28
Pages: 3
Assignee
REALNETWORKS, INC.
2601 ELLIOTT AVENUE, SUITE 1000, SEATTLE, WASHINGTON, 98121
Covered Property
(1)
Certificate Based Digital Rights Management
Related Assignments
(1)
Other recorded transfers of the patent in this record — the chain of ownership.