IP Library › Assignment 049938/0616
Patent Assignment
Reel/Frame 049938/0616

Assignment of Assignor's Interest

Recorded: 2019-08-02 Pages: 4
Assignor
SPIRATECH LIMITED
Executed: 2007-01-17
Assignee
MENTOR GRAPHICS CORPORATION
8005 S.W. BOECKMAN RD., WILSONVILLE, OREGON, 97070
Covered Property (1)
Modelling and Simulation Method
Patent: 9,323,873 →
Application: 13/330,618 →
Publication: US 2012/0166171
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Aug 2, 2019
From: HODGSON, STEVEN; POLYCHRONOPOULOS, JASON SOTRIS; JONES, CHRISTOPHER; SHAAR, ZAKWAN
To: SPIRATECH LIMITED
Reel/Frame 049938/0591 →
Merger and Change of Name Jun 2, 2021
From: MENTOR GRAPHICS CORPORATION; SIEMENS INDUSTRY SOFTWARE INC.
To: SIEMENS INDUSTRY SOFTWARE INC.
Reel/Frame 056510/0240 →