IP Library › Assignment 057762/0134
Patent Assignment
Reel/Frame 057762/0134

Assignment of Assignor's Interest

Recorded: 2021-10-12 Pages: 3
Assignors
SAHOURIA, EMILE Y.
Executed: 2004-06-25
ZHANG, WEIDONG
Executed: 2004-06-25
Assignee
MENTOR GRAPHICS CORPORATION
8005 SW BOECKMAN DRIVE, WILSONVILLE, OREGON, 97070
Covered Property (1)
Mask Creation with Hierarchy Management Using Cover Cells
Patent: 9,292,643 →
Application: 12/776,981 →
Publication: US 2010/0287521
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Aug 5, 2010
From: SAHOURIA, EMILE Y.
To: MENTOR GRAPHICS CORPORATION
Reel/Frame 024796/0976 →
Merger and Change of Name Oct 12, 2021
From: MENTOR GRAPHICS CORPORATION; SIEMENS INDUSTRY SOFTWARE INC.
To: SIEMENS INDUSTRY SOFTWARE INC.
Reel/Frame 057762/0340 →