Assignment of Assignor's Interest

Recorded: 2004-02-17 Pages: 5

Assignors

ZHANG, ZHENGYOU

Executed: 2004-02-13

ZHOU, HANNING

Executed: 2003-02-15

Assignee

MICROSOFT CORPORATION

ONE MICROSOFT WAY, REDMOND, WASHINGTON, 98052

Covered Property (1)

System and Method for Visual Echo Cancellation in a Projector-Camera-Whiteboard System

Patent: 7,496,229 →

Application: 10/780,209 →

Publication: US 2005/0180631

Related Assignments (1)

Other recorded transfers of the patent in this record — the chain of ownership.