IP Library › Assignment 020437/0833
Patent Assignment
Reel/Frame 020437/0833

Assignment of Assignor's Interest

Recorded: 2008-01-30 Pages: 3
Assignors
DRASNY, GABOR
Executed: 2008-01-29
EL-ZEIN, ALI S.
Executed: 2008-01-29
ROESNER, WOLFGANG
Executed: 2008-01-29
ZARAKET, FADI A.
Executed: 2008-01-29
Assignee
INTERNATIONAL BUSINESS MACHINES CORPORATION
NEW ORCHARD ROAD, ARMONK, NEW YORK, 10504
Covered Property (1)
Techniques for Modeling Variables in Subprograms of Hardware Description Language Programs
Patent: 8,140,313 →
Application: 12/022,309 →
Publication: US 2009/0193390
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Feb 1, 2013
From: INTERNATIONAL BUSINESS MACHINES CORPORATION
To: MENTOR GRAPHICS CORPORATION
Reel/Frame 029733/0156 →
Merger and Change of Name Jun 18, 2021
From: MENTOR GRAPHICS CORPORATION; SIEMENS INDUSTRY SOFTWARE INC.
To: SIEMENS INDUSTRY SOFTWARE INC.
Reel/Frame 057261/0545 →