Patent Assignment
Reel/Frame 012515/0392
Document Submitted to Correct a Typographical Error in the Assignee's Address. the Original Incorrect Assignment Is Recorded at Reel 12048 Frame 526-531.
Recorded: 2002-01-23
Pages: 12
Assignors
GUTBERLET, PETER P.
Executed: 2001-07-30
WATERS, SIMON J.
Executed: 2001-07-30
BOWYER, BRYAN D.
Executed: 2001-07-30
Assignee
MENTOR GRAPHICS CORPORATION
8005 S.W. BOECKMAN ROAD, WILSONVILLE, OREGON, 97070
Covered Property
(1)
Hierarchical Presentation Techniques for a Design Tool
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Jul 31, 2001
From: GUTBERLET, PETER P.; WATERS, SIMON J.; BOWYER, BRYAN D.
To: MENTOR GRAPHICS CORPORATION
Reel/Frame 012048/0526 →
Merger and Change of Name
Mar 2, 2021
From: MENTOR GRAPHICS CORPORATION; SIEMENS INDUSTRY SOFTWARE INC.
To: SIEMENS INDUSTRY SOFTWARE INC.
Reel/Frame 055468/0023 →