Assignment of Assignor's Interest

Recorded: 2002-05-31 Pages: 2

Assignor

PIERRAT, CHRISTOPHE

Executed: 2002-04-29

Assignee

NUMERICAL TECHNOLOGIES, INC.

70 WEST PLUMERIA DRIVE, SAN JOSE, CALIFORNIA, 95134

Covered Property (1)

Full phase mask in damascene process

Application: 60/363,674 →

Related Assignments (1)

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