Patent Assignment
Reel/Frame 021680/0693
Assignment of Assignor's Interest
Recorded: 2008-10-14
Pages: 2
Assignor
FEKIH-ROMDHANE, KHALED
Executed: 2008-10-13
Assignee
QIMONDA NORTH AMERICA CORP.
3000 CENTREGREEN WAY, CARY, NORTH CAROLINA, 27513
Covered Property
(1)
Integrated Circuit with Control Circuit for Performing Retention Test
Related Assignments
(4)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Apr 15, 2011
From: QIMONDA NORTH AMERICA CORP
To: QIMONDA AG
Reel/Frame 026138/0613 →
Assignment of Assignor's Interest
May 8, 2015
From: QIMONDA AG
To: INFINEON TECHNOLOGIES AG
Reel/Frame 035623/0001 →
Assignment of Assignor's Interest
Sep 9, 2015
From: INFINEON TECHNOLOGIES AG
To: POLARIS INNOVATIONS LIMITED
Reel/Frame 036575/0670 →
Assignment of Assignor's Interest
Feb 12, 2020
From: POLARIS INNOVATIONS LIMITED
To: CHANGXIN MEMORY TECHNOLOGIES, INC
Reel/Frame 051917/0581 →