Patent Assignment
Reel/Frame 023695/0664
Assignment of Assignor's Interest
Recorded: 2009-12-23
Pages: 12
Assignor
NUMERICAL TECHNOLOGIES, INC.
Executed: 2009-12-16
Assignee
SYNOPSYS MERGER HOLDINGS LLC
700 E. MIDDLEFIELD ROAD, MOUNTAIN VIEW, CALIFORNIA, 94043
Covered Property
(1)
Design and Layout of Phase Shifting Photolithographic Masks
Related Assignments
(1)
Other recorded transfers of the patent in this record — the chain of ownership.