Total properties:
26
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Patent #:
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Issue Dt:
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11/04/2003
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Application #:
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09235107
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Filing Dt:
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01/21/1999
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Title:
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SAFETY HATCH FOR PREVENTING FALL-THROUGH AND UNAUTHORIZED ENTRY
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Patent #:
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Issue Dt:
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04/13/2004
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Application #:
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10135101
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Filing Dt:
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04/29/2002
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Publication #:
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Pub Dt:
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02/27/2003
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Title:
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SAFETY HATCH FOR PREVENTING FALL-THROUGH AND UNAUTHORIZED ENTRY
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Patent #:
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Issue Dt:
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08/16/2005
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Application #:
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10881293
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Filing Dt:
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06/30/2004
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Title:
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FIRE HYDRANT VALVE SEAT FLANGE
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Patent #:
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Issue Dt:
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05/11/2010
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Application #:
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11279132
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Filing Dt:
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04/10/2006
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Publication #:
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Pub Dt:
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10/11/2007
| | | | |
Title:
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MUNICIPAL CASTING FRAME AND METHOD OF MANUFACTURING SAME
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Patent #:
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Issue Dt:
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03/11/2008
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Application #:
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11420083
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Filing Dt:
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05/24/2006
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Publication #:
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Pub Dt:
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11/29/2007
| | | | |
Title:
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LIFT-ASSISTED MANHOLE COVER
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Patent #:
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Issue Dt:
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03/15/2011
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Application #:
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11938444
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Filing Dt:
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11/12/2007
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Publication #:
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Pub Dt:
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05/14/2009
| | | | |
Title:
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DUAL LIFTING MANHOLE COVER
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Patent #:
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Issue Dt:
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11/16/2010
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Application #:
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11945725
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Filing Dt:
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11/27/2007
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Publication #:
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Pub Dt:
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03/13/2008
| | | | |
Title:
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SWING-OUT MANHOLE COVER
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Patent #:
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Issue Dt:
|
06/01/2010
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Application #:
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11972153
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Filing Dt:
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01/10/2008
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Publication #:
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Pub Dt:
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07/16/2009
| | | | |
Title:
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MANHOLE SYSTEM
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Patent #:
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Issue Dt:
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06/26/2012
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Application #:
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12173276
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Filing Dt:
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07/15/2008
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Publication #:
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Pub Dt:
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01/21/2010
| | | | |
Title:
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MANHOLE COVER HINGE ASSEMBLY
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Patent #:
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Issue Dt:
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11/15/2011
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Application #:
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12513585
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Filing Dt:
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02/04/2010
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Publication #:
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Pub Dt:
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07/15/2010
| | | | |
Title:
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DEVICE FOR A PAVEMENT MANHOLE WITH A SUPPORT FRAME FOR CLOSING A PANEL HINGED ON THE FRAME USING PERMANENT ARTICULATION MEANS
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Patent #:
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Issue Dt:
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05/28/2013
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Application #:
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13236823
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Filing Dt:
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09/20/2011
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Publication #:
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Pub Dt:
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03/21/2013
| | | | |
Title:
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MANHOLE COVER SAFETY DEVICE
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Patent #:
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Issue Dt:
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05/06/2014
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Application #:
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13713754
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Filing Dt:
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12/13/2012
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Title:
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EXPLOSION MITIGATING COVER
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|
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Patent #:
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Issue Dt:
|
05/20/2014
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Application #:
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13789754
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Filing Dt:
|
03/08/2013
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Title:
|
MANHOLE COVER WITH INSERT
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|
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Patent #:
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|
Issue Dt:
|
07/22/2014
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Application #:
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13940698
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Filing Dt:
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07/12/2013
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Publication #:
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|
Pub Dt:
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06/19/2014
| | | | |
Title:
|
EXPLOSION MITIGATING COVER
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|
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Patent #:
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|
Issue Dt:
|
05/05/2015
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Application #:
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14003595
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Filing Dt:
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05/05/2014
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Publication #:
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|
Pub Dt:
|
08/21/2014
| | | | |
Title:
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DEVICE TO ASSIST THE OPENING OF A COVERING ELEMENT PIVOTABLY MOUNTED RELATIVE TO AN EDGE OF A FRAME
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|
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Patent #:
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|
Issue Dt:
|
03/22/2016
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Application #:
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14276026
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Filing Dt:
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05/13/2014
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Publication #:
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|
Pub Dt:
|
11/19/2015
| | | | |
Title:
|
REMOVABLE FIRE HYDRANT NOZZLE WITH IMPROVED LOCKING STRUCTURE
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|
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Patent #:
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|
Issue Dt:
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04/14/2015
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Application #:
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14306745
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Filing Dt:
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06/17/2014
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Publication #:
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|
Pub Dt:
|
11/13/2014
| | | | |
Title:
|
EXPLOSION MITIGATING COVER
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|
|
Patent #:
|
|
Issue Dt:
|
05/17/2016
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Application #:
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14503882
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Filing Dt:
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10/01/2014
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Publication #:
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Pub Dt:
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04/07/2016
| | | | |
Title:
|
EXPLOSION MITIGATING VAULT
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|
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Patent #:
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|
Issue Dt:
|
08/31/2004
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Application #:
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29178431
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Filing Dt:
|
03/26/2003
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Title:
|
TREE GRATE PORTION
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|
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Patent #:
|
|
Issue Dt:
|
10/19/2004
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Application #:
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29185825
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Filing Dt:
|
07/03/2003
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Title:
|
TREE GRATE PORTION
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|
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Patent #:
|
|
Issue Dt:
|
05/11/2004
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Application #:
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29185826
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Filing Dt:
|
07/03/2003
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Title:
|
TREE GRATE PORTION
|
|
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Patent #:
|
|
Issue Dt:
|
06/29/2004
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Application #:
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29191173
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Filing Dt:
|
10/02/2003
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Title:
|
GRATE
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|
|
Patent #:
|
|
Issue Dt:
|
08/31/2004
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Application #:
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29191174
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Filing Dt:
|
10/02/2003
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Title:
|
TREE GRATE
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|
|
Patent #:
|
|
Issue Dt:
|
01/25/2005
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Application #:
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29204147
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Filing Dt:
|
04/23/2004
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Title:
|
GRATE
|
|
|
Patent #:
|
|
Issue Dt:
|
07/03/2007
|
Application #:
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29254660
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Filing Dt:
|
02/27/2006
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Title:
|
MUNICIPAL CASTING PORTION
|
|
|
Patent #:
|
|
Issue Dt:
|
06/30/2015
|
Application #:
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29446482
|
Filing Dt:
|
02/25/2013
|
Title:
|
SECURITY BOLT
|
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