Patent Assignment
Reel/Frame 019757/0868
Assignment of Assignor's Interest
Recorded: 2007-08-28
Pages: 5
Assignors
ZHANG, KAILAI
Executed: 2007-06-12
LIANG, QIAN
Executed: 2007-06-12
XU, PU
Executed: 2007-06-12
Assignee
INTERNATIONAL BUSINESS MACHINES CORPORATION
NEW ORCHARD ROAD, ARMONK, NEW YORK, 10504
Covered Property
(1)
Access Control System with Rules Engine Architecture
Related Assignments
(1)
Other recorded transfers of the patent in this record — the chain of ownership.