IP Library › Granted Patent US 576,607
Granted Patent S1
US 576,607 · App. 29/271,242 · Granted Sep 9, 2008

Loudspeaker port handle

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Quick Facts
Patent No.
US 576,607
App. No.
29/271,242
Granted
Sep 9, 2008
Kind
S1
Claims (1)

The ornamental design for a loudspeaker port handle, as shown and described.

Assignments (4)
CORRECTIVE ASSIGNMENT TO CORRECT THE LIST OF SERIAL NUMBERS ON EXHIBIT A PREVIOUSLY RECORDED ON REEL 023973 FRAME 0146. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT. Recorded Jun 8, 2020
From: QSC AUDIO PRODUCTS, INC.
To: QSC AUDIO PRODUCTS, LLC
Reel/Frame 052861/0885 →
CHANGE OF NAME Recorded Sep 30, 2015
From: QSC AUDIO PRODUCTS, LLC
To: QSC, LLC
Reel/Frame 036722/0267 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Feb 23, 2010
From: QSC AUDIO PRODUCTS, INC.
To: QSC AUDIO PRODUCTS, LLC
Reel/Frame 023973/0146 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jan 12, 2007
From: BARRIOS, LORENZO; SHIMABUKURO, YASUSHI
To: QSC AUDIO PRODUCTS, INC.
Reel/Frame 018800/0624 →