IP Library Assignment 014295/0772
Patent Assignment
Reel/Frame 014295/0772

Assignment of Assignor's Interest

Recorded: 2003-07-11 Pages: 2
Assignors
PANG, LINYONG
Executed: 2003-07-09
CHANG, FANG-CHENG
Executed: 2003-07-09
Assignee
NUMERICAL TECHNOLOGIES, INC.
700 EAST MIDDLEFIELD ROAD, BUILDING C, MOUNTAIN VIEW, CALIFORNIA, 94043
Covered Property (1)
System and Method for Providing Defect Printability Analysis of Photolithographic Masks with Job-Based Automation
Patent: 7,093,229 →
Application: 10/618,816 →
Publication: US 2004/0015808
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Feb 4, 2005
From: SYNOPSYS MERGER HOLDINGS LLC
To: SYNOPSYS, INC.
Reel/Frame 015653/0738 →
Assignment of Assignor's Interest Dec 22, 2009
From: NUMERICAL TECHNOLOGIES, INC.
To: SYNOPSYS MERGER HOLDINGS LLC
Reel/Frame 023687/0751 →