David Lee Drum

Person

  • Hammondsport, NY, US

Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    FLAT SURFACE AIR BEARING ASSEMBLY

    • Publication number 20100196135
    • Publication date Aug 5, 2010
    • Douglas E. Brackley
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Flat surface air bearing assembly

    • Publication number 20080117551
    • Publication date May 22, 2008
    • Douglas E. Brackley
    • H01 - BASIC ELECTRIC ELEMENTS