John P Vanderhoef

Person

  • Cummaquit, MA, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Interlocking tile

    • Patent number 8,037,648
    • Issue date Oct 18, 2011
    • SelecTech, Inc.
    • John P Vanderhoef
    • E04 - BUILDING
  • Information Patent Grant

    Interlocking tile

    • Patent number 7,676,995
    • Issue date Mar 16, 2010
    • Selectech Inc.
    • John P Vanderhoef
    • E04 - BUILDING
  • Information Patent Grant

    Interlocking tile

    • Patent number 7,340,865
    • Issue date Mar 11, 2008
    • Selectech Inc.
    • John P Vanderhoef
    • E04 - BUILDING
  • Information Patent Grant

    Standoff block

    • Patent number 6,588,972
    • Issue date Jul 8, 2003
    • Selectech Inc.
    • Robert J. E. Bergeson
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES

Patents Applicationslast 30 patents

  • Information Patent Application

    INTERLOCKING TILE

    • Publication number 20110061330
    • Publication date Mar 17, 2011
    • John P. Vanderhoef
    • E04 - BUILDING
  • Information Patent Application

    Interlocking tile

    • Publication number 20080209840
    • Publication date Sep 4, 2008
    • John P. Vanderhoef
    • E04 - BUILDING
  • Information Patent Application

    Interlocking tile

    • Publication number 20050166513
    • Publication date Aug 4, 2005
    • SelecTech Inc.
    • John P. Vanderhoef
    • E04 - BUILDING