Total properties:
50
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Patent #:
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Issue Dt:
|
12/16/1986
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Application #:
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06798794
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Filing Dt:
|
11/15/1985
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Title:
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MULTIPLE DRIVER MANIFOLD
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Patent #:
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Issue Dt:
|
01/05/1988
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Application #:
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06823668
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Filing Dt:
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01/29/1986
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Title:
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AUTOMATIC GAIN CONTROL FOR HEARING AID
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Patent #:
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Issue Dt:
|
08/11/1987
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Application #:
|
06832155
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Filing Dt:
|
02/21/1986
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Title:
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CONSTANT DIRECTIVITY LOUDSPEAKER HORN
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Patent #:
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Issue Dt:
|
06/18/1991
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Application #:
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06934128
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Filing Dt:
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11/24/1986
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Title:
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BAND FOR HEADSET
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Patent #:
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Issue Dt:
|
06/04/1991
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Application #:
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07447608
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Filing Dt:
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12/08/1989
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Title:
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LOUDSPEAKER AND HORN THEREFOR
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Patent #:
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Issue Dt:
|
02/09/1993
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Application #:
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07685560
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Filing Dt:
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04/12/1991
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Title:
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HEADSET
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Patent #:
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Issue Dt:
|
04/12/1994
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Application #:
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07903620
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Filing Dt:
|
06/24/1992
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Title:
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HEADSET
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Patent #:
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Issue Dt:
|
10/22/1996
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Application #:
|
08097792
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Filing Dt:
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07/26/1993
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Title:
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CAMERA MOUNTED WIRELESS AUDIO/VIDEO TRANSMITTER SYSTEM
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Patent #:
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Issue Dt:
|
01/09/1996
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Application #:
|
08344978
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Filing Dt:
|
11/25/1994
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Title:
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TRANSPARENT GLASS-CERAMICS
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Patent #:
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Issue Dt:
|
09/01/1998
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Application #:
|
08567942
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Filing Dt:
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12/06/1995
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Title:
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BTE ASSISTIVE LISTENING RECEIVER WITH INTERCHANGEABLE CRYSTALS
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Patent #:
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Issue Dt:
|
01/19/1999
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Application #:
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08642757
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Filing Dt:
|
05/03/1996
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Title:
|
ADJUSTABLE HEADSET
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Patent #:
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|
Issue Dt:
|
03/16/1999
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Application #:
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08687804
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Filing Dt:
|
07/19/1996
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Title:
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MODULAR DIGITAL AUDIO SYSTEM HAVING INDIVIDUALIZED FUNCTIONAL MODULES
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Patent #:
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Issue Dt:
|
05/11/1999
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Application #:
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08734796
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Filing Dt:
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10/23/1996
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Title:
|
COMPRESSION SYSTEMS FOR HEARING AIDS
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Patent #:
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|
Issue Dt:
|
10/19/1999
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Application #:
|
08746435
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Filing Dt:
|
11/08/1996
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Title:
|
VIDEO MONITOR WITH SHIELDED MICROPHONE
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|
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Patent #:
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|
Issue Dt:
|
05/30/2000
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Application #:
|
08769965
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Filing Dt:
|
12/19/1996
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Title:
|
TDM DIGITAL MATRIX INTERCOM SYSTEM
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Patent #:
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Issue Dt:
|
04/16/2002
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Application #:
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08806786
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Filing Dt:
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02/26/1997
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Title:
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SYNCHRONIZATION TECHNIQUE AND METHOD AND APPARATUS FOR TRANSMITTING AND RECEIVING CODED SIGNALS
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Patent #:
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Issue Dt:
|
07/03/2001
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Application #:
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08807880
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Filing Dt:
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02/26/1997
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Title:
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DIVERSITY RECEPTION SYSTEM
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Patent #:
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Issue Dt:
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08/21/2001
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Application #:
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09124686
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Filing Dt:
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07/29/1998
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Title:
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ACTIVE NOISE CANCELLATION AIRCRAFT HEADSET SYSTEM
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Patent #:
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Issue Dt:
|
11/19/2002
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Application #:
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09732364
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Filing Dt:
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12/07/2000
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Publication #:
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|
Pub Dt:
|
08/08/2002
| | | | |
Title:
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ONE-PIECE YAGI-UDA ANTENNA AND PROCESS FOR MAKING THE SAME
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Patent #:
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Issue Dt:
|
12/17/2002
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Application #:
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09885143
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Filing Dt:
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06/20/2001
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Publication #:
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Pub Dt:
|
12/26/2002
| | | | |
Title:
|
HEADSET WITH OVERMOLD
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Patent #:
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|
Issue Dt:
|
11/28/2006
|
Application #:
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10404587
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Filing Dt:
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03/31/2003
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Publication #:
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Pub Dt:
|
09/30/2004
| | | | |
Title:
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MULTIPLE WAVEGUIDE COAXIAL CEILING LOUDSPEAKER
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Patent #:
|
NONE
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Issue Dt:
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Application #:
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10862965
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Filing Dt:
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06/07/2004
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Publication #:
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Pub Dt:
|
12/08/2005
| | | | |
Title:
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Free standing wireless microphone with weighted base
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Patent #:
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NONE
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Issue Dt:
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Application #:
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10950619
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Filing Dt:
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09/28/2004
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Publication #:
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Pub Dt:
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03/30/2006
| | | | |
Title:
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Radio control over internet protocol system
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Patent #:
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Issue Dt:
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05/12/2009
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Application #:
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11126067
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Filing Dt:
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05/09/2005
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Publication #:
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Pub Dt:
|
11/09/2006
| | | | |
Title:
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ADJUSTABLE MOUNTING SYSTEM FOR SPEAKER ENCLOSURES
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Patent #:
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Issue Dt:
|
04/13/2010
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Application #:
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11332694
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Filing Dt:
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01/13/2006
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Publication #:
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Pub Dt:
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08/17/2006
| | | | |
Title:
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PERFORATED PLATE INCLUDING EMBEDDED GRAPHICS
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Patent #:
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Issue Dt:
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11/29/2011
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Application #:
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11431063
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Filing Dt:
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05/09/2006
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Publication #:
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Pub Dt:
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11/15/2007
| | | | |
Title:
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AUTOMATIC TRANSFORMER SATURATION COMPENSATION CIRCUIT
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Patent #:
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Issue Dt:
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04/18/1995
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Application #:
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29022716
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Filing Dt:
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05/11/1994
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Title:
|
HEADSET
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|
|
Patent #:
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|
Issue Dt:
|
04/09/1996
|
Application #:
|
29022726
|
Filing Dt:
|
05/11/1994
|
Title:
|
MICROPHONE
|
|
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Patent #:
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|
Issue Dt:
|
12/26/1995
|
Application #:
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29022767
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Filing Dt:
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05/11/1994
|
Title:
|
MICROPHONE
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|
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Patent #:
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|
Issue Dt:
|
01/23/1996
|
Application #:
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29029556
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Filing Dt:
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10/11/1994
|
Title:
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HEADSET
|
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|
Patent #:
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|
Issue Dt:
|
10/24/1995
|
Application #:
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29029800
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Filing Dt:
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10/17/1994
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Title:
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HEADSET EAR PIECE
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Patent #:
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Issue Dt:
|
01/07/1997
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Application #:
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29039235
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Filing Dt:
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05/25/1995
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Title:
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AIRCRAFT HEADSET
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Patent #:
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Issue Dt:
|
05/13/1997
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Application #:
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29047386
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Filing Dt:
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12/01/1995
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Title:
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MICROPHONE
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Patent #:
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Issue Dt:
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11/25/1997
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Application #:
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29053220
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Filing Dt:
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04/17/1996
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Title:
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MICROPHONE
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Patent #:
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Issue Dt:
|
11/17/1998
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Application #:
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29057081
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Filing Dt:
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07/16/1996
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Title:
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SPEAKER ENCLOSURE
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Patent #:
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Issue Dt:
|
01/13/1998
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Application #:
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29064064
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Filing Dt:
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12/20/1996
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Title:
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MICROPHONE ATTACHABLE TO COMPUTER MONITOR
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Patent #:
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Issue Dt:
|
07/07/1998
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Application #:
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29071912
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Filing Dt:
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05/30/1997
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Title:
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MICROPHONE
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Patent #:
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Issue Dt:
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07/07/1998
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Application #:
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29071913
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Filing Dt:
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05/30/1997
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Title:
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MICROPHONE
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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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29112090
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Filing Dt:
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10/08/1999
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Title:
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MICROPHONE
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Patent #:
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Issue Dt:
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06/19/2001
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Application #:
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29112204
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Filing Dt:
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10/12/1999
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Title:
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HEADSET
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Patent #:
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Issue Dt:
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10/09/2001
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Application #:
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29132165
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Filing Dt:
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11/03/2000
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Title:
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Headset
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Patent #:
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Issue Dt:
|
10/02/2001
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Application #:
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29132207
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Filing Dt:
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11/03/2000
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Title:
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Earphone Headset
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Patent #:
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Issue Dt:
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02/04/2003
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Application #:
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29139555
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Filing Dt:
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04/02/2001
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Title:
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HEADSET SIGNAL CONVERTER POD
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Patent #:
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Issue Dt:
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12/24/2002
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Application #:
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29145652
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Filing Dt:
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07/26/2001
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Title:
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SURFACE MOUNTABLE LOUDSPEAKER
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Patent #:
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Issue Dt:
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01/14/2003
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Application #:
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29154626
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Filing Dt:
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01/24/2002
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Title:
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EARPHONE HEADSET
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Patent #:
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Issue Dt:
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10/28/2003
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Application #:
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29164532
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Filing Dt:
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07/26/2002
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Title:
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TELECONFERENCING UNIT
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Patent #:
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Issue Dt:
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04/05/2005
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Application #:
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29202357
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Filing Dt:
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03/29/2004
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Title:
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SPEAKER HOUSING
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Patent #:
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Issue Dt:
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12/26/2006
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Application #:
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29229647
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Filing Dt:
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05/09/2005
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Title:
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SPEAKER ENCLOSURE
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Patent #:
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Issue Dt:
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10/03/2006
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Application #:
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29237109
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Filing Dt:
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08/25/2005
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Title:
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MICROPHONE
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Patent #:
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Issue Dt:
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01/23/2007
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Application #:
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29237110
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Filing Dt:
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08/25/2005
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Title:
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MICROPHONE
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