IP Library › Assignment 057762/0340
Patent Assignment
Reel/Frame 057762/0340

Merger and Change of Name

Recorded: 2021-10-12 Pages: 5
Assignors
MENTOR GRAPHICS CORPORATION
Executed: 2020-12-30
SIEMENS INDUSTRY SOFTWARE INC.
Executed: 2020-12-30
Assignee
SIEMENS INDUSTRY SOFTWARE INC.
5800 GRANITE PARKWAY, SUITE 600, PLANO, TEXAS, 75024
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 →
Assignment of Assignor's Interest Oct 12, 2021
From: SAHOURIA, EMILE Y.; ZHANG, WEIDONG
To: MENTOR GRAPHICS CORPORATION
Reel/Frame 057762/0134 →