Patent Assignment
Reel/Frame 020452/0247
Assignment of Assignor's Interest
Recorded: 2008-01-31
Pages: 3
Assignor
BI, HAIFENG
Executed: 2008-01-04
Assignee
AT&T KNOWLEDGE VENTURES, L.P.
645 E. PLUMB LANE, RENO, NEVADA, 89502
Covered Property
(1)
Configurable Battery End-of-Life Indicator
Related Assignments
(1)
Other recorded transfers of the patent in this record — the chain of ownership.