Patent Assignment
Reel/Frame 015230/0470
Assignment of Assignor's Interest
Recorded: 2004-04-16
Pages: 3
Assignors
ZHANG, JIAN
Executed: 2004-04-05
SHAO, LING
Executed: 2004-04-05
PEI, YUN ZHANG
Executed: 2004-04-05
XIE, DONG
Executed: 2004-04-05
Assignee
INTERNATIONAL BUSINESS MACHINES CORPORATION
NEW ORCHARD ROAD, ARMONK, NEW YORK, 10504
Covered Property
(1)
Method and Apparatus for Generating Hierarchical Keys of Digital Assets