Total properties:
35
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Patent #:
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Issue Dt:
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10/24/1978
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Application #:
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05831066
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Filing Dt:
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09/06/1977
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Title:
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MODULAR PRINTED CIRCUIT BOARD ASSEMBLY HAVING COOLING MEANS INCORPORATED THEREIN
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Patent #:
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Issue Dt:
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Application #:
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05853204
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Filing Dt:
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Title:
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Patent #:
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Issue Dt:
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Application #:
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05864738
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Filing Dt:
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Title:
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Patent #:
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Issue Dt:
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Application #:
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05903809
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Filing Dt:
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Title:
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Patent #:
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Issue Dt:
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Application #:
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05936484
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Filing Dt:
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Title:
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Patent #:
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Issue Dt:
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12/25/1979
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Application #:
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05947629
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Filing Dt:
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10/02/1978
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Title:
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INPUT DECOUPLING CIRCUIT FOR TRANSISTOR DIFFERENTIAL AMPLIFIER
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Patent #:
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Issue Dt:
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11/11/1980
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Application #:
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05953754
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Filing Dt:
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10/23/1978
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Title:
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DISTORTION FREE POWER LIMITING AND CLIPPING PREVENTION CIRCUIT
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Patent #:
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Issue Dt:
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03/24/1981
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Application #:
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05957060
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Filing Dt:
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11/03/1978
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Title:
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PRESSURE GRADIENT ELECTRET MICROPHONE
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Patent #:
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Issue Dt:
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Application #:
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05957067
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Filing Dt:
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Title:
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Patent #:
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Issue Dt:
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02/12/1980
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Application #:
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05967739
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Filing Dt:
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12/08/1978
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Title:
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LOUDSPEAKER HORN
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Patent #:
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Issue Dt:
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10/20/1981
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Application #:
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06001307
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Filing Dt:
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01/05/1979
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Title:
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LOUDSPEAKER OVERLOAD PROTECTION CIRCUIT
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Patent #:
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Issue Dt:
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08/10/1982
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Application #:
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06174153
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Filing Dt:
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07/31/1980
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Title:
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WIRELESS MICROPHONE
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Patent #:
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Issue Dt:
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04/20/1982
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Application #:
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06196074
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Filing Dt:
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10/10/1980
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Title:
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ACOUSTICAL TRANSFORMER FOR COMPRESSION-TYPE LOUDSPEAKER WITH AN ANNULAR DIAPHRAGM
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Patent #:
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Issue Dt:
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08/30/1983
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Application #:
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06268376
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Filing Dt:
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05/29/1981
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Title:
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DIRECTIONAL MICROPHONE WITH HIGH FREQUENCY SELECTIVE ACOUSTIC LENS
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Patent #:
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Issue Dt:
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10/18/1983
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Application #:
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06271621
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Filing Dt:
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06/08/1981
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Title:
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DIRECTIONAL MICROPHONE
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Patent #:
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Issue Dt:
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11/27/1984
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Application #:
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06321567
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Filing Dt:
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11/16/1981
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Title:
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PORTABLE LOUDSPEAKER SYSTEM
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Patent #:
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Issue Dt:
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03/05/1985
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Application #:
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06400946
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Filing Dt:
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07/22/1982
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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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02/14/1984
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Application #:
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06402772
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Filing Dt:
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07/28/1982
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Title:
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CAPSTAN DRIVE SYSTEM FOR HIGH SPEED TAPE DUPLICATOR
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Patent #:
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Issue Dt:
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01/07/1986
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Application #:
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06522785
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Filing Dt:
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08/12/1983
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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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01/28/1986
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Application #:
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06592411
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Filing Dt:
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03/23/1984
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Title:
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MICROPHONE FOR USE ON LOCATION
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Patent #:
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Issue Dt:
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10/15/1985
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Application #:
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06597238
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Filing Dt:
|
04/04/1984
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Title:
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DYNAMIC LOUDSPEAKER
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Patent #:
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Issue Dt:
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06/03/1986
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Application #:
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06613566
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Filing Dt:
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05/24/1984
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Title:
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LOUDSPEAKER SYSTEM WITH COMBINATION CROSSOVER AND EQUALIZER
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Patent #:
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Issue Dt:
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11/25/1986
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Application #:
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06697321
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Filing Dt:
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02/01/1985
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Title:
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LOUDSPEAKER ENCLOSURE FOR A VIBRATING DIAPHRAGM LOUDSPEAKER
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Patent #:
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Issue Dt:
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08/04/1987
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Application #:
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06735400
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Filing Dt:
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05/17/1985
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Title:
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MICROPHONE WITH NON-SYMMETRICAL DIRECTIVITY PATTERN
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Patent #:
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Issue Dt:
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12/16/1986
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Application #:
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06798794
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Filing Dt:
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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:
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08/11/1987
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Application #:
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06832155
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Filing Dt:
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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:
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05/08/1990
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Application #:
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06833859
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Filing Dt:
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02/26/1986
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Title:
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HIGH OUTPUT LOUDSPEAKER SYSTEM
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Patent #:
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Issue Dt:
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01/12/1988
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Application #:
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06834311
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Filing Dt:
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02/27/1986
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Title:
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LOUDSPEAKER AND ACOUSTIC TRANSFORMER THEREFOR
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Patent #:
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|
Issue Dt:
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03/29/1988
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Application #:
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06834403
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Filing Dt:
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02/26/1986
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Title:
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HIGH OUTPUT LOUDSPEAKER FOR LOW FREQUENCY REPRODUCTION
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Patent #:
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Issue Dt:
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03/03/1987
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Application #:
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06836237
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Filing Dt:
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03/04/1986
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Title:
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MICROPHONE AND ACOUSTIC EQUALIZER THEREFOR
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Patent #:
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Issue Dt:
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08/22/1989
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Application #:
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07054745
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Filing Dt:
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05/27/1987
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Title:
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TAPE HANDLING APPARATUS
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Patent #:
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Issue Dt:
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09/12/1989
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Application #:
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07095491
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Filing Dt:
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09/11/1987
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Title:
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MULTIPLE SLAVE VIDEO TAPE REPRODUCTION SYSTEM
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Patent #:
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Issue Dt:
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06/12/1990
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Application #:
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07196438
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Filing Dt:
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05/19/1988
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Title:
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DYNAMIC LOUDSPEAKER FOR PRODUCING HIGH AUDIO POWER
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|
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Patent #:
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Issue Dt:
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01/08/1991
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Application #:
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07224116
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Filing Dt:
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07/25/1988
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Title:
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ADJUSTABLE MOUNT FOR A LOUDSPEAKER
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|
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Patent #:
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Issue Dt:
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06/04/1991
|
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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