Patent Assignment
Reel/Frame 020240/0917
Assignment of Assignor's Interest
Recorded: 2007-12-13
Pages: 2
Assignor
ZHANG, QUAN
Executed: 2007-09-30
Assignee
HUAWEI TECHNOLOGIES CO. LTD.
HUAWEI ADMINISTRATION BUILDING, BANTIAN, LONGGANG DISTRICT, SHENZHEN, GUANGDONG, 518129, CHINA
Covered Property
(1)
Method, System and Apparatuses for Sharing Presence Information
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.