IP Library › Granted Patent US 544,859
Granted Patent S1
US 544,859 · App. 29/245,273 · Granted Jun 19, 2007

Amplifier

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Quick Facts
Patent No.
US 544,859
App. No.
29/245,273
Granted
Jun 19, 2007
Kind
S1
Claims (1)

I claim the ornamental design for an amplifier, 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 Dec 21, 2005
From: TEULIE, DOUGLAS W.
To: QSC AUDIO PRODUCTS, INC.
Reel/Frame 017370/0741 →