IP Library › Assignment 013345/0646
Patent Assignment
Reel/Frame 013345/0646

Assignment of Assignor's Interest

Recorded: 2002-09-27 Pages: 5
Assignors
MAURER, WILHELM
Executed: 2002-09-27
SCHELLENBERG, FRANKLIN MARK
Executed: 2002-09-27
Assignee
MENTOR GRAPHICS CORPORATION
8005 SW BOECKMAN ROAD, WILSONVILLE, OREGON, 97070-7777
Covered Property (1)
Chromeless Phase Mask Layout Generation
Patent: 7,172,838 →
Application: 10/259,373 →
Publication: US 2004/0063000
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Sep 27, 2002
From: ROBLES, JUAN ANDRES TORRES
To: MENTOR GRAPHICS CORPORATION
Reel/Frame 013345/0654 →
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 →