Total properties:
16
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Patent #:
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Issue Dt:
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05/15/2007
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Application #:
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10613291
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Filing Dt:
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07/02/2003
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Title:
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ACCESS HATCH COVER ASSEMBLY WITH LIFT-ASSIST ASSEMBLY AND METHOD THEREFOR
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Patent #:
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Issue Dt:
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09/19/2006
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Application #:
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10837958
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Filing Dt:
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05/03/2004
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Publication #:
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Pub Dt:
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11/03/2005
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Title:
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CONSTRUCTION CASTINGS WITH BALL AND SOCKET CONNECTORS
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Patent #:
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Issue Dt:
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08/22/2006
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Application #:
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11346502
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Filing Dt:
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02/02/2006
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Publication #:
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Pub Dt:
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06/15/2006
| | | | |
Title:
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SOCKET HINGED CONSTRUCTION CASTING ASSEMBLY
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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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11458271
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Filing Dt:
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07/18/2006
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Publication #:
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Pub Dt:
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11/02/2006
| | | | |
Title:
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SOCKET HINGED CONSTRUCTION CASTING ASSEMBLY
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Patent #:
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Issue Dt:
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12/29/2009
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Application #:
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11855674
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Filing Dt:
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09/14/2007
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Title:
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HEAVY DUTY TRENCH FRAME AND GRATE ASSEMBLY
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Patent #:
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|
Issue Dt:
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10/23/2012
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Application #:
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12030591
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Filing Dt:
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02/13/2008
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Publication #:
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Pub Dt:
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08/14/2008
| | | | |
Title:
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TRENCH GRATE ASSEMBLY WITH DEBRIS CHUTE
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Patent #:
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Issue Dt:
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04/13/2010
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Application #:
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12332952
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Filing Dt:
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12/11/2008
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Title:
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CAM-LIFT FOR A MANHOLE COVER
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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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13154783
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Filing Dt:
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06/07/2011
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Publication #:
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Pub Dt:
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12/13/2012
| | | | |
Title:
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GRATING SYSTEMS INCORPORATING DECORATIVE ARTICLES
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Patent #:
|
|
Issue Dt:
|
11/08/2011
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Application #:
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29315770
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Filing Dt:
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07/22/2009
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Title:
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DETECTABLE WARNING PLATE
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Patent #:
|
|
Issue Dt:
|
08/24/2010
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Application #:
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29354563
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Filing Dt:
|
01/26/2010
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Title:
|
GRATE
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|
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Patent #:
|
|
Issue Dt:
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01/01/2013
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Application #:
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29410618
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Filing Dt:
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01/10/2012
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Title:
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FRAME AND CURB BOX
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|
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Patent #:
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|
Issue Dt:
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09/25/2012
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Application #:
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29410628
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Filing Dt:
|
01/10/2012
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Title:
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FRAME AND CURB BOX
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|
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Patent #:
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|
Issue Dt:
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05/14/2013
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Application #:
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29429589
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Filing Dt:
|
08/14/2012
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Title:
|
FRAME AND CURB BOX
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|
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Patent #:
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|
Issue Dt:
|
05/14/2013
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Application #:
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29429592
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Filing Dt:
|
08/14/2012
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Title:
|
FRAME AND CURB BOX
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|
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Patent #:
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|
Issue Dt:
|
08/13/2013
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Application #:
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29440894
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Filing Dt:
|
12/28/2012
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Title:
|
INTEGRATED FRAME AND CURB BOX
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|
|
Patent #:
|
|
Issue Dt:
|
08/13/2013
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Application #:
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29440899
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Filing Dt:
|
12/28/2012
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Title:
|
INTEGRATED FRAME AND CURB BOX
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