IP Library › Granted Patent US 637,580
Granted Patent S1
US 637,580 · App. 29/357,998 · Granted May 10, 2011

Subwoofer

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Quick Facts
Patent No.
US 637,580
App. No.
29/357,998
Granted
May 10, 2011
Kind
S1
Claims (1)

The ornamental design for a subwoofer, as shown and described.

Assignments (3)
CHANGE OF NAME Recorded Sep 30, 2015
From: QSC AUDIO PRODUCTS, LLC
To: QSC, LLC
Reel/Frame 036722/0267 →
CORRECTIVE ASSIGNMENT TO CORRECT THE ASSIGNEE NAME FROM QSC AUDIO PRODUCTS, INC. TO QSC AUDIO PRODUCTS, LLC PREVIOUSLY RECORDED ON REEL 024501 FRAME 0739. ASSIGNOR(S) HEREBY CONFIRMS THE CORRECT NAME IS QSC AUDIO PRODUCTS, LLC. Recorded Mar 17, 2011
From: ARANDA, JR., ALEJANDRO; CHAVEZ, JOSEPH; O'CONNOR, JUSTIN A.; BRODIE, JOHN R.
To: QSC AUDIO PRODUCTS, LLC
Reel/Frame 025971/0867 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jun 8, 2010
From: ARANDA, ALEJANDRO, JR.; CHAVEZ, JOSEPH; O'CONNOR, JUSTIN A.; BRODIE, JOHN R.
To: QSC AUDIO PRODUCTS, INC.
Reel/Frame 024501/0739 →