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Stephen A. Carrigan

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  • Cornelius, NC, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Convertible dock ramp
    • Patent number 7,383,600
    • Issue date Jun 10, 2008
    • Stephen A. Carrigan
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    Convertible dock ramp
    • Patent number 7,159,261
    • Issue date Jan 9, 2007
    • Stephen A. Carrigan
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES

Patents Applicationslast 30 patents

  • Information Patent Application

    CONVERTIBLE DOCK RAMP
    • Publication number 20070101516
    • Publication date May 10, 2007
    • Stephen A. Carrigan
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Application

    CONVERTIBLE DOCK RAMP
    • Publication number 20050235437
    • Publication date Oct 27, 2005
    • Stephen A. Carrigan
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES