Patent Assignment
Reel/Frame 021702/0473
Assignment of Assignor's Interest
Recorded: 2008-10-20
Pages: 2
Assignor
YEH, MING-FONG
Executed: 2008-03-08
Assignee
MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD.
1006 OAZA KADOMA, KADOMA-SHI, OSAKA, 571-8501, JAPAN
Covered Property
(1)
Authentication Method and Apparatus for Integrating Ticket-Granting Service into Session Initiation Protocol
Application:
12/294,343 →
Publication:
US 2009/0113063
Related Assignments
(1)
Other recorded transfers of the patent in this record — the chain of ownership.