IP Library › Assignment 015491/0157
Patent Assignment
Reel/Frame 015491/0157

Assignment of Assignor's Interest

Recorded: 2004-12-28 Pages: 3
Assignors
SPIRKL, WOLFGANG
Executed: 2004-11-29
ARNOLD, RALF
Executed: 2004-12-03
Assignee
INFINEON TECHNOLOGIES AG
ST.-MARTIN-STR. 53, MUNICH, 81669, GERMANY
Covered Property (1)
Input Switching Arrangement for a Semiconductor Circuit and Test Method for Unidirectional Input Drivers in Semiconductor Circuits
Patent: 7,308,628 →
Application: 10/988,541 →
Publication: US 2005/0108603
Related Assignments (4)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Jan 15, 2010
From: INFINEON TECHNOLOGIES AG
To: QIMONDA AG
Reel/Frame 023853/0001 →
Assignment of Assignor's Interest May 8, 2015
From: QIMONDA AG
To: INFINEON TECHNOLOGIES AG
Reel/Frame 035623/0001 →
Assignment of Assignor's Interest Oct 16, 2015
From: INFINEON TECHNOLOGIES AG
To: POLARIS INNOVATIONS LIMITED
Reel/Frame 036877/0513 →
Assignment of Assignor's Interest Feb 12, 2020
From: POLARIS INNOVATIONS LIMITED
To: CHANGXIN MEMORY TECHNOLOGIES, INC
Reel/Frame 051917/0581 →