Total properties:
14
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Patent #:
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Issue Dt:
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07/21/1992
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Application #:
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07639493
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Filing Dt:
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01/09/1991
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Title:
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POWER SUPPLY BASED ON NORMALLY PARASITIC RESISTANCE OF SOLID STATE SWITCH
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Patent #:
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Issue Dt:
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04/27/1993
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Application #:
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07738826
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Filing Dt:
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08/01/1991
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Title:
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ELECTROSTATIC ACOUSTIC TRANSDUCER HAVING EXTREMELY THIN DIAPHRAGM SUBSTRATE
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Patent #:
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Issue Dt:
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08/21/2012
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Application #:
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12546328
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Filing Dt:
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08/24/2009
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Publication #:
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Pub Dt:
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02/24/2011
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Title:
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INTERCONNECTING EARPHONES
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Patent #:
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Issue Dt:
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12/12/2000
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Application #:
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29114075
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Filing Dt:
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11/17/1999
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Title:
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STEREOPHONE EAR PLUG
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Patent #:
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Issue Dt:
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06/26/2001
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Application #:
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29114076
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Filing Dt:
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11/17/1999
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Title:
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STEREOPHONE EAR PLUG HOUSING
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Patent #:
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Issue Dt:
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10/23/2001
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Application #:
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29114079
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Filing Dt:
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11/17/1999
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Title:
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STEREOPHONE EAR PLUG INSERT
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Patent #:
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Issue Dt:
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11/14/2006
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Application #:
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29224431
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Filing Dt:
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03/02/2005
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Title:
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STEREO HEADPHONE EARPLATE
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Patent #:
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Issue Dt:
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03/14/2006
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Application #:
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29224490
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Filing Dt:
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03/02/2005
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Title:
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EARPLATE FOR EARPHONE
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Patent #:
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Issue Dt:
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08/10/2010
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Application #:
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29334104
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Filing Dt:
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03/20/2009
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Title:
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EARPHONE
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Patent #:
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Issue Dt:
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06/29/2010
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Application #:
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29334942
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Filing Dt:
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04/06/2009
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Title:
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EARPHONE
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Patent #:
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Issue Dt:
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11/09/2010
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Application #:
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29356332
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Filing Dt:
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02/24/2010
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Title:
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EARPHONE
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Patent #:
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Issue Dt:
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11/16/2010
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Application #:
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29359238
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Filing Dt:
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04/07/2010
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Title:
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EARPHONE DIAL
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Patent #:
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Issue Dt:
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03/01/2011
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Application #:
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29359240
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Filing Dt:
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04/07/2010
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Title:
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EARPHONE
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Patent #:
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Issue Dt:
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10/12/2010
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Application #:
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29359244
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Filing Dt:
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04/07/2010
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Title:
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EARPHONE SET
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