TREA

David Powell

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  • Galesburg, IL, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Rail fence retractor
    • Patent number 9,938,748
    • Issue date Apr 10, 2018
    • David L. Powell
    • E04 - BUILDING
  • Information Patent Grant

    Rail fence retractor
    • Patent number 8,407,872
    • Issue date Apr 2, 2013
    • Tabmaster Rail Remover, Inc.
    • David Powell
    • E04 - BUILDING

Patents Applicationslast 30 patents

  • Information Patent Application

    Rail Fence Retractor
    • Publication number 20090056095
    • Publication date Mar 5, 2009
    • David Powell
    • E04 - BUILDING
  • Information Patent Application

    Rail fence retractor
    • Publication number 20080111118
    • Publication date May 15, 2008
    • David Powell
    • E04 - BUILDING