IP Library › Assignment 012427/0225
Patent Assignment
Reel/Frame 012427/0225

Assignment of Assignor's Interest

Recorded: 2001-12-26 Pages: 2
Assignor
WEED, J. TRACY
Executed: 2001-12-20
Assignee
NUMERICAL TECHNOLOGIES INC.
70 WEST PLUMERIA DRIVE, SAN JOSE, CALIFORNIA, 95134
Covered Property (1)
Simulation-Based Feed Forward Process Control
Patent: 6,658,640 →
Application: 10/033,511 →
Publication: US 2003/0119216
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 →
Confirmation of Assignment Jan 13, 2010
From: NUMERICAL TECHNOLOGIES, INC.
To: SYNOPSYS MERGER HOLDINGS LLC
Reel/Frame 023774/0882 →