Assignment of Assignor's Interest

Recorded: 2002-06-18 Pages: 2

Assignor

ZHENG, YU

Executed: 2002-06-13

Assignee

PATENT CATEGORY CORPORATION

3825 N. LEMON AVENUE, #189, WALNUT, CALIFORNIA, 91789

Covered Property (1)

Collapsible Mat Assemblies

Patent: 6,908,353 →

Application: 10/177,609 →

Publication: US 2003/0232551

Related Assignments (1)

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