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System and method for conduit reparation
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Patent number 9,086,184
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Issue date Jul 21, 2015
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Underground Solutions Technologies Group, Inc.
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Mark A. Smith
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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Fusion process for conduit
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Patent number 9,023,263
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Issue date May 5, 2015
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Underground Solutions Technologies Group, Inc.
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Bryan St. Onge
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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Fusion process for conduit
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Patent number 8,906,188
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Issue date Dec 9, 2014
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Underground Solutions Technologies Group, Inc.
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Bryan St. Onge
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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Polyvinyl chloride formulations
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Patent number 8,796,407
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Issue date Aug 5, 2014
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Underground Solutions Technologies Group, Inc.
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Mark A. Smith
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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Polyvinyl chloride formulations
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Patent number 8,569,436
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Issue date Oct 29, 2013
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Underground Solutions Technologies Group, Inc.
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Mark A. Smith
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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Polyvinyl chloride formulations
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Patent number 8,178,640
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Issue date May 15, 2012
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Underground Solutions Technologies Group, Inc.
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Mark A. Smith
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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Method for conduit expansion
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Patent number 8,137,599
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Issue date Mar 20, 2012
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Underground Solutions Technologies Group, Inc.
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Mark A. Smith
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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Fusion process for conduit
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Patent number 8,128,853
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Issue date Mar 6, 2012
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Underground Solutions Technologies Group, Inc.
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Bryan St. Onge
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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Polyvinyl chloride formulations
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Patent number 8,058,378
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Issue date Nov 15, 2011
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Underground Solutions Technologies Group, Inc.
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Mark A. Smith
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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Polyvinyl chloride formulations
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Patent number 7,915,366
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Issue date Mar 29, 2011
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Underground Solutions Technologies Group, Inc.
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Mark A. Smith
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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Polyvinyl chloride formulations
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Patent number 7,842,769
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Issue date Nov 30, 2010
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Underground Solutions Technologies Group, Inc.
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Mark A. Smith
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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