Total properties:
29
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Patent #:
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Issue Dt:
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04/22/1986
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Application #:
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06556776
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Filing Dt:
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12/01/1983
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Title:
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AUDIO TRANSDUCER WITH CONTROLLED FLEXIBILITY DIAPHRAGM
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Patent #:
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Issue Dt:
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02/20/1990
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Application #:
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07154945
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Filing Dt:
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02/10/1988
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Title:
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AUDIO TRANSDUCER WITH CONTROLLED FLEXIBILITY DIAPHRAGM
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Patent #:
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Issue Dt:
|
03/30/1993
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Application #:
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07436914
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Filing Dt:
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11/14/1989
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Title:
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AUDIO TRANSDUCER WITH CONTROLLED FLEXIBILITY DIAPHRAGM
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Patent #:
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Issue Dt:
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06/30/1992
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Application #:
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07499492
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Filing Dt:
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03/29/1990
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Title:
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CENTERING DEVICE FOR SPEAKER DIAPHRAGM
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Patent #:
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Issue Dt:
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09/28/1993
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Application #:
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07708924
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Filing Dt:
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05/31/1991
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Title:
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AUDIO TRANSDUCER IMPROVEMENTS
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Patent #:
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Issue Dt:
|
07/20/1993
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Application #:
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07730172
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Filing Dt:
|
07/12/1991
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Title:
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AUDIO TRANSDUCER IMPROVEMENTS
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Patent #:
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Issue Dt:
|
06/14/1994
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Application #:
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07740068
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Filing Dt:
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08/05/1991
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Title:
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VOICE COIL ACTUATOR
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Patent #:
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Issue Dt:
|
09/12/1995
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Application #:
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07882144
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Filing Dt:
|
05/11/1992
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Title:
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AUDIO TRANSDUCER IMPROVEMENTS
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Patent #:
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Issue Dt:
|
05/23/1995
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Application #:
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08062807
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Filing Dt:
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05/10/1993
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Title:
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VOICE COIL EXCURSION AND AMPLITUDE GAIN CONTROL DEVICE
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|
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Patent #:
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Issue Dt:
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06/13/1995
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Application #:
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08086622
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Filing Dt:
|
07/01/1993
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Title:
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ELECTROMAGNETIC TRANSDUCER
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|
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Patent #:
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Issue Dt:
|
02/04/1997
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Application #:
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08140231
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Filing Dt:
|
10/20/1993
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Title:
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METHOD FOR ASSEMBLY OF RADIAL MAGNET VOICE COIL ACTUATORS
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|
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Patent #:
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|
Issue Dt:
|
03/10/1998
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Application #:
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08236209
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Filing Dt:
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05/02/1994
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Title:
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AUDIO TRANSDUCER HAVING PIEZOELECTRIC DEVICE
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Patent #:
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Issue Dt:
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02/18/1997
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Application #:
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08272295
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Filing Dt:
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07/08/1994
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Title:
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SINGLE MAGNET AUDIO TRANSDUCER AND METHOD OF MANUFACTURING
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Patent #:
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Issue Dt:
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07/23/1996
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Application #:
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08285405
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Filing Dt:
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08/03/1994
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Title:
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AXIALLY FOCUSED RADIAL MAGNET VOICE COIL ACTUATOR
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Patent #:
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Issue Dt:
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07/18/1995
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Application #:
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08286597
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Filing Dt:
|
08/05/1994
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Title:
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VOICE COIL ACTUATOR
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|
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Patent #:
|
|
Issue Dt:
|
07/29/1997
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Application #:
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08286625
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Filing Dt:
|
08/05/1994
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Title:
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RESONANCE DAMPER FOR PIEZOELECTRIC TRANSDUCER
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|
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Patent #:
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|
Issue Dt:
|
08/29/1995
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Application #:
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08322108
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Filing Dt:
|
10/12/1994
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Title:
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AUDIO TRANSDUCER WITH ETCHED VOICE COIL
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|
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Patent #:
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|
Issue Dt:
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04/29/1997
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Application #:
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08374939
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Filing Dt:
|
01/17/1995
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Title:
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ELECTROMAGNETIC TRANSDUCER
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|
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Patent #:
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|
Issue Dt:
|
10/29/1996
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Application #:
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08384380
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Filing Dt:
|
02/03/1995
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Title:
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AUDIO TRANSDUCER WITH FLEXIBLE FOAM ENCLOSURE
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|
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Patent #:
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|
Issue Dt:
|
07/16/1996
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Application #:
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08476491
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Filing Dt:
|
06/07/1995
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Title:
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VOICE COIL ACTUATOR
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|
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Patent #:
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|
Issue Dt:
|
04/22/1997
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Application #:
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08491250
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Filing Dt:
|
06/16/1995
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Title:
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MOS-GATED POWER SEMICONDUCTOR DEVICES WITH CONDUCTIVITY MODULATION BY POSITIVE FEEDBACK MECHANISM
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|
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Patent #:
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|
Issue Dt:
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07/28/1998
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Application #:
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08576801
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Filing Dt:
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12/21/1995
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Title:
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POLYGON MAGNET STRUCTURE FOR VOICE COIL ACTUATOR
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|
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Patent #:
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|
Issue Dt:
|
04/07/1998
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Application #:
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08577279
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Filing Dt:
|
12/22/1995
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Title:
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PIEZOELECTRIC SPEAKER
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|
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Patent #:
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|
Issue Dt:
|
05/28/2002
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Application #:
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09056394
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Filing Dt:
|
04/06/1998
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Title:
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PIEZOELECTRIC SPEAKER
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|
|
Patent #:
|
|
Issue Dt:
|
11/14/1995
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Application #:
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29005828
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Filing Dt:
|
03/12/1993
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Title:
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SPEAKER MOTOR CASE
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|
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Patent #:
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|
Issue Dt:
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11/14/1995
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Application #:
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29018102
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Filing Dt:
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01/27/1994
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Title:
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AMPLIFIER HOUSING
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|
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Patent #:
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|
Issue Dt:
|
05/05/1998
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Application #:
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29046225
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Filing Dt:
|
11/09/1995
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Title:
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PAIR OF SPEAKER ENCLOSURES
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|
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Patent #:
|
|
Issue Dt:
|
08/04/1998
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Application #:
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29069434
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Filing Dt:
|
04/15/1997
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Title:
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SPEAKER BASKET
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|
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Patent #:
|
|
Issue Dt:
|
10/30/2001
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Application #:
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29090939
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Filing Dt:
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07/20/1998
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Title:
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TILTABLE LOUDSPEAKER ENCLOSURE
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