IP Library › Assignment 030563/0406
Patent Assignment
Reel/Frame 030563/0406

Assignment of Assignor's Interest

Recorded: 2013-06-06 Pages: 7
Assignors
LLEWELLYN, STEVEN
Executed: 2011-08-05
WEIL, RICHARD
Executed: 2011-08-19
Assignee
WOLFSON MICROELECTRONICS PLC
WESTFIELD HOUSE, 26 WESTFIELD ROAD, EDINBURGH, EH11 2QB, UNITED KINGDOM
Covered Property (1)
Active Noise Cancelling Ear Phone System
Patent: 9,473,845 →
Application: 13/992,196 →
Publication: US 2013/0266150
Related Assignments (4)
Other recorded transfers of the patent in this record — the chain of ownership.
Change of Name Apr 1, 2015
From: WOLFSON MICROELECTRONICS PLC
To: WOLFSON MICROELECTRONICS LTD
Reel/Frame 035353/0409 →
Change of Name Apr 1, 2015
From: WOLFSON MICROELECTRONICS LTD
To: CIRRUS LOGIC INTERNATIONAL (UK) LTD.
Reel/Frame 035353/0413 →
Assignment of Assignor's Interest Jun 2, 2015
From: CIRRUS LOGIC INTERNATIONAL (UK) LTD.
To: CIRRUS LOGIC INTERNATIONAL SEMICONDUCTOR LTD.
Reel/Frame 035806/0389 →
Assignment of Assignor's Interest Sep 13, 2016
From: CIRRUS LOGIC INTERNATIONAL SEMICONDUCTOR LTD.
To: CIRRUS LOGIC, INC.
Reel/Frame 039718/0930 →