IP Library › Granted Patent US 538,767
Granted Patent S1
US 538,767 · App. 29/237,161 · Granted Mar 20, 2007

Audio system

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Quick Facts
Patent No.
US 538,767
App. No.
29/237,161
Granted
Mar 20, 2007
Kind
S1
Claims (1)

The ornamental design for an audio system, as shown and described.

Assignments (10)
RELEASE OF SECURITY INTEREST Recorded Apr 6, 2022
From: CERBERUS BUSINESS FINANCE, LLC
To: B & W GROUP LTD
Reel/Frame 059520/0717 →
RELEASE OF SECURITY INTEREST IN INTELLECTUAL PROPERTY Recorded Feb 14, 2022
From: CERBERUS BUSINESS FINANCE, LLC, AS AGENT
To: POLK AUDIO, LLC; DIRECTED, LLC; DEFINITIVE TECHNOLOGY, LLC; BOSTON ACOUSTICS, INC.; D&M EUROPE B.V.; B & W GROUP LTD; SOUND UNITED, LLC; B & W LOUDSPEAKERS LTD; D&M HOLDINGS INC.
Reel/Frame 059127/0278 →
NOTICE OF SECURITY INTEREST - PATENTS Recorded Dec 28, 2020
From: DEI SALES, INC.; D&M HOLDINGS U.S. INC.; BOSTON ACOUSTICS, INC.; D&M EUROPE B.V.; POLK AUDIO, LLC; DEFINITIVE TECHNOLOGY, LLC; B & W GROUP LTD
To: CERBERUS BUSINESS FINANCE, LLC, AS THE COLLATERAL AGENT
Reel/Frame 054859/0244 →
RELEASE OF SECURITY INTEREST IN PATENTS Recorded Mar 8, 2017
From: WELLS FARGO BANK, NATIONAL ASSOCIATION (AS SUCCESSOR AGENT TO FS INVESTMENT CORPORATION)
To: POLK AUDIO, LLC; BOOM MOVEMENT, LLC; DEFINITIVE TECHNOLOGY, LLC; DIRECTED, LLC
Reel/Frame 041912/0880 →
NOTICE OF SECURITY INTEREST -- PATENTS Recorded Mar 8, 2017
From: POLK AUDIO, LLC; DIRECTED, LLC; DEFINITIVE TECHNOLOGY, LLC; SOUND UNITED, LLC; D&M HOLDINGS U.S. INC.; BOSTON ACOUSTICS, INC.
To: CERBERUS BUSINESS FINANCE, LLC, AS COLLATERAL AGENT
Reel/Frame 041909/0611 →
PATENT RELEASE AND REASSIGNMENT Recorded Mar 6, 2017
From: ANTERES CAPITAL LP (AS SUCCESSOR BY ASSIGNMENT TO GENERAL ELECTRIC CAPITAL CORPORATION)
To: VIPER BORROWER CORPORATION, INC.; VIPER HOLDINGS CORPORATION; VIPER ACQUISITION CORPORATION; DEI SALES, INC.; DEI HOLDINGS, INC.; DEI INTERNATIONAL, INC.; DEI HEADQUARTERS, INC.; POLK HOLDING CORP.; POLK AUDIO, INC.; POLK AUDIO, LLC; BOOM MOVEMENT, LLC; DEFINITIVE TECHNOLOGY, LLC; DIRECTED, LLC
Reel/Frame 041895/0565 →
ASSIGNMENT OF PATENT SECURITY AGREEMENT Recorded Sep 25, 2015
From: GENERAL ELECTRIC CAPITAL CORPORATION
To: ANTARES CAPITAL LP
Reel/Frame 036687/0711 →
SECURITY INTEREST Recorded Apr 8, 2014
From: POLK AUDIO, LLC; BOOM MOVEMENT, LLC; DEFINITIVE TECHNOLOGY, LLC; DIRECTED, LLC
To: GENERAL ELECTRIC CAPITAL CORPORATION, AS US AGENT
Reel/Frame 032631/0742 →
SECURITY INTEREST Recorded Apr 8, 2014
From: POLK AUDIO, LLC; BOOM MOVEMENT, LLC; DEFINITIVE TECHNOLOGY, LLC; DIRECTED, LLC
To: WELLS FARGO BANK, NATIONAL ASSOCIATION, AS AGENT
Reel/Frame 032632/0548 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Mar 23, 2014
From: POLK AUDIO, INC.
To: POLK AUDIO, LLC
Reel/Frame 032502/0989 →