David Chapman

Person

  • Easthampton, MA, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Wood truss fastener

    • Patent number 7,686,556
    • Issue date Mar 30, 2010
    • Handy & Harman
    • Richard Belinda
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

  • Information Patent Application

    Steel truss fasteners for multi-positional installation

    • Publication number 20050252152
    • Publication date Nov 17, 2005
    • Richard L. Belinda
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Wood truss fastener

    • Publication number 20050155311
    • Publication date Jul 21, 2005
    • Richard Belinda
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...