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Total properties:
16
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Patent #:
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Issue Dt:
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Application #:
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05705350
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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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02/13/1979
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Application #:
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05785454
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Filing Dt:
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04/07/1977
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Title:
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NOISE BARRIER
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Patent #:
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Issue Dt:
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07/29/1980
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Application #:
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05869621
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Filing Dt:
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01/16/1978
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Title:
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PANEL AND JOINT SYSTEM AND TRANSPARENT ACOUSTIC BARRIERS EMPLOYING SAME
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Patent #:
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Issue Dt:
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07/31/1990
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Application #:
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06714093
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Filing Dt:
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03/20/1985
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Title:
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MICROWAVE SHIELDING FOR SATELLITE EARTH STATIONS
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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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06783211
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Filing Dt:
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10/02/1985
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Title:
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RETAINING WALL CONSTRUCTION AND METHOD FOR ERECTION
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Patent #:
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Issue Dt:
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03/31/1987
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Application #:
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06788327
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Filing Dt:
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10/17/1985
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Title:
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RETAINING WALL CONSTRUCTION AND METHOD OF MANUFACTURE
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Patent #:
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Issue Dt:
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10/17/1989
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Application #:
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07117845
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Filing Dt:
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11/09/1987
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Title:
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CANTILEVER RETAINING WALL SYSTEM USING DISCRETE PRECAST FACING PANELS
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Patent #:
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Issue Dt:
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10/09/1990
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Application #:
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07311147
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Filing Dt:
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02/14/1989
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Title:
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RETAINING WALL CONSTRUCTION AND METHOD FOR CONSTRUCTION OF SUCH A RETAINING WALL
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Patent #:
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Issue Dt:
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02/27/1990
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Application #:
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07365974
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Filing Dt:
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06/14/1989
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Title:
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CONSTRUCTIONAL WORK AND METHOD OF CONSTRUCTION OF VERTICAL RETAINING WALL
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Patent #:
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Issue Dt:
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06/08/1993
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Application #:
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07513986
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Filing Dt:
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04/24/1990
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Title:
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RETAINING WALL
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Patent #:
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Issue Dt:
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05/31/1994
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Application #:
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07934354
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Filing Dt:
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08/21/1992
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Title:
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APPARATUS FOR PROVIDING RANDOM RAKE FINISH IN A CAST CONCRETE SURFACE
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Patent #:
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Issue Dt:
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05/03/1994
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Application #:
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08017645
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Filing Dt:
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02/12/1993
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Title:
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COPING CONSTRUCTION FOR A RETAINING WALL
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Patent #:
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Issue Dt:
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08/09/1994
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Application #:
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08045378
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Filing Dt:
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04/09/1993
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Title:
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A STORAGE TANK IN A PRECAST, PROTECTIVE SHELL
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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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08234162
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Filing Dt:
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04/28/1994
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Title:
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LIGHTWEIGHT LOW PROFILE SOUND WALL PANEL
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Patent #:
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Issue Dt:
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07/30/1996
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Application #:
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08399567
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Filing Dt:
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03/07/1995
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Title:
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SPRING BIASED APAPRATUS FOR MAINTAINING PRECAST PANELS IN A STABLE REMOVABLE POSITION IN A VERTICAL SLOT
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Patent #:
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Issue Dt:
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11/21/1995
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Application #:
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08400492
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Filing Dt:
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03/08/1995
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Title:
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SPRING BIASED APPARATUS FOR MAINTAINING PRECAST PANELS IN A STABLE REMOVABLE POSITION IN A VERTICAL SLOT
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