IP Library › Assignment 013514/0408
Patent Assignment
Reel/Frame 013514/0408

Assignment of Assignor's Interest

Recorded: 2002-11-21 Pages: 3
Assignor
CHANG, FANG-CHENG
Executed: 2002-11-20
Assignee
NUMERICAL TECHNOLOGIES, INC.
70 W. PLUMERIA DRIVE, SAN JOSE, CALIFORNIA, 95134
Covered Property (1)
Automated Creation of Metrology Recipes
Patent: 7,457,736 →
Application: 10/301,225 →
Publication: US 2004/0102934
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 23, 2009
From: NUMERICAL TECHNOLOGIES, INC.
To: SYNOPSYS MERGER HOLDINGS LLC
Reel/Frame 023697/0265 →