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David P. Robinson

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  • Washington, NJ, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    System and method for pipe repair
    • Patent number 7,500,494
    • Issue date Mar 10, 2009
    • Illinois Tool Works Inc.
    • David P. Robinson
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

Patents Applicationslast 30 patents

  • Information Patent Application

    System and method for pipe repair
    • Publication number 20080017263
    • Publication date Jan 24, 2008
    • David P. Robinson
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL