IP Library › Assignment 020387/0127
Patent Assignment
Reel/Frame 020387/0127

Assignment of Assignor's Interest

Recorded: 2008-01-18 Pages: 4
Assignor
SPIRATECH LIMITED
Executed: 2007-01-17
Assignee
MENTOR GRAPHICS CORPORATION
8005 SW BOECKMAN ROAD, WILSONVILLE, OREGON, 97070-7777
Covered Property (1)
Modelling and Simulation Method
Patent: 8,082,141 →
Application: 10/943,462 →
Publication: US 2005/0091026
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Jan 3, 2005
From: HODGSON, STEVEN; POLYCHRONOPOULOS, JASON SOTIRIS; JONES, CHRISTOPHER; SHAAR, ZAKWAN
To: SPIRATECH LIMITED
Reel/Frame 016117/0939 →
Merger and Change of Name Jun 16, 2021
From: MENTOR GRAPHICS CORPORATION; SIEMENS INDUSTRY SOFTWARE INC.
To: SIEMENS INDUSTRY SOFTWARE INC.
Reel/Frame 057279/0707 →