IP Library Assignment 027762/0652
Patent Assignment
Reel/Frame 027762/0652

Change of Name

Recorded: 2012-02-23 Pages: 4
Assignor
DUCKWORTH HOLDINGS, INC.
Executed: 2007-12-10
Assignee
QSC HOLDINGS, INC.
1675 MACARTHUR BLVD., COSTA MESA, CALIFORNIA, 92626
Covered Properties (4)
Multiple Aperture Diffraction Device
Patent: 7,177,437 →
Application: 10/274,627 →
Multiple Aperture Diffraction Device
Patent: 7,953,238 →
Application: 11/674,458 →
Multiple Aperture Diffraction Device
Patent: 8,824,717 →
Application: 13/104,825 →
Publication: US 2011/0211720
Multiple Aperture Speaker Assembly
Patent: 8,718,310 →
Application: 13/118,318 →
Publication: US 2011/0274306
Related Assignments (5)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest Aug 31, 2006
From: SOUTHERN CALIFORNIA SOUND IMAGE, INC.
To: DUCKWORTH HOLDING, LLC C/O QSC AUDIO PRODUCTS, INC.
Reel/Frame 018193/0689 →
Corrective Assignment to Correct the Assignee's Information. Correcting "Llc" to --Inc.--. Previously Recorded on Reel 018193 Frame 0689. Assignor(S) Hereby Confirms the Assignment. Mar 29, 2010
From: SOUTHERN CALIFORNIA SOUND IMAGE, INC.
To: DUCKWORTH HOLDING, INC. C/O QSC AUDIO PRODUCTS, INC.
Reel/Frame 024155/0947 →
Assignment of Assignor's Interest Jul 20, 2011
From: ADAMS, MICHAEL
To: DUCKWORTH HOLDING, INC. C/O QSC AUDIO PRODUCTS, INC.
Reel/Frame 026630/0764 →
Change of Name Sep 30, 2015
From: QSC AUDIO PRODUCTS, LLC
To: QSC, LLC
Reel/Frame 036722/0267 →
Change of Name May 27, 2021
From: QSC AUDIO PRODUCTS, INC.
To: QSC AUDIO PRODUCTS, LLC
Reel/Frame 056466/0494 →