Patent Assignment
Reel/Frame 019505/0148
Assignment of Assignor's Interest
Recorded: 2007-06-29
Pages: 5
Assignors
ROBLES, JUAN ANDRES TORRES
Executed: 2007-06-20
JOST, ANDREW MICHAEL
Executed: 2007-06-19
SIMMONS, MARK C.
Executed: 2007-06-19
LIPPINCOTT, GEORGE P.
Executed: 2007-06-19
Assignee
MENTOR GRAPHICS CORPORATION
8005 SW BOECKMAN ROAD, WILSONVILLE, OREGON, 97070
Covered Property
(1)
Pre-Bias Optical Proximity Correction
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Feb 17, 2012
From: TORRES ROBLES, JUAN ANDRES
To: MENTOR GRAPHICS COPRORATION
Reel/Frame 027723/0443 →
Merger and Change of Name
Jun 16, 2021
From: MENTOR GRAPHICS CORPORATION; SIEMENS INDUSTRY SOFTWARE INC.
To: SIEMENS INDUSTRY SOFTWARE INC.
Reel/Frame 056597/0234 →