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James Gould
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Clearwater, FL, US
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last 30 patents
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Patent Grant
Apparatus and method for heat curing of pipe liners
Patent number
9,523,457
Issue date
Dec 20, 2016
Perma-Liner Industries, Inc.
Gerald Scott D'Hulster
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Apparatus and method for heat curing of pipe liners
Patent number
9,074,719
Issue date
Jul 7, 2015
Perma-Liner Industries, LLC
Gerald Scott D'Hulster
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Method and device for repairing piping
Patent number
8,807,172
Issue date
Aug 19, 2014
Perma-Liner Industries, LLC
Gerald D'Hulster
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Patents Applications
last 30 patents
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Patent Application
METHOD AND DEVICE FOR REPAIRING PIPING
Publication number
20130139922
Publication date
Jun 6, 2013
Gerald D'Hulster
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Application
APPARATUS AND METHOD FOR HEAT CURING OF PIPE LINERS
Publication number
20120193011
Publication date
Aug 2, 2012
PERMA-LINER INDUSTRIES, INC.
Gerald Scott D'Hulster
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
APPARATUS AND METHOD FOR HEAT CURING OF PIPE LINERS
Publication number
20120060957
Publication date
Mar 15, 2012
PERMA-LINER INDUSTRIES, INC.
Gerald Scott D'Hulster
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL