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Hanging speaker system
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Patent number 10,972,831
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Issue date Apr 6, 2021
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MS Electronics LLC
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Christopher E. Combest
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H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Hanging speaker system
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Patent number 10,869,113
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Issue date Dec 15, 2020
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MS Electronics LLC
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Christopher E. Combest
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H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Hanging speaker system
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Patent number 10,694,280
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Issue date Jun 23, 2020
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MS Electronics LLC
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Christopher E. Combest
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H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Hanging speaker system
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Patent number 10,595,120
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Issue date Mar 17, 2020
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MS Electronics LLC
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Christopher E. Combest
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H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Hanging speaker system
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Patent number 10,448,148
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Issue date Oct 15, 2019
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MS Electronics, LLC
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Christopher E. Combest
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H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Acoustic bracket system
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Patent number 7,636,447
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Issue date Dec 22, 2009
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Multi Service Corporation
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Stephen Saint-Vincent
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H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Expandable speaker enclosure
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Patent number 7,503,422
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Issue date Mar 17, 2009
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Induction Dynamics LLC
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Christopher Combest
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H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Excursion limiter
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Patent number 7,274,793
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Issue date Sep 25, 2007
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Multi Service Corporation
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Christopher Combest
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H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Speaker grille frame
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Patent number 6,993,145
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Issue date Jan 31, 2006
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Multi Service Corporation
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Christopher Combest
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H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Driver control circuit
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Patent number 6,707,919
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Issue date Mar 16, 2004
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Multi Service Corporation
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John Koval
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H04 - ELECTRIC COMMUNICATION TECHNIQUE
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-
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Speaker mounting device
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Patent number 6,484,983
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Issue date Nov 26, 2002
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Multi Service Corporation
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Christopher E. Combest
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A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
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In-wall speaker mounting apparatus
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Patent number 6,415,886
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Issue date Jul 9, 2002
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Multi Service Corporation
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Christopher E. Combest
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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In-wall speaker mounting apparatus
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Patent number 6,360,842
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Issue date Mar 26, 2002
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Multi Service Corporation
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Christopher E. Combest
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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Audio crossover circuit
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Patent number 5,937,072
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Issue date Aug 10, 1999
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Multi Service Corporation
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Christopher E. Combest
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H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Audio crossover circuit
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Patent number 5,568,560
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Issue date Oct 22, 1996
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Multi Service Corporation
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Christopher E. Combest
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H04 - ELECTRIC COMMUNICATION TECHNIQUE