David Wellings Pointon

Person

  • Riverdale, NJ, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Preservation mat board

    • Patent number 6,524,413
    • Issue date Feb 25, 2003
    • Nielsen & Bainbridge LLC
    • Martin Dowzall
    • B44 - DECORATIVE ARTS
  • Information Patent Grant

    Process for manufacturing multi-colored picture frames

    • Patent number 6,342,145
    • Issue date Jan 29, 2002
    • Nielsen & Bainbridge LLC
    • Vazgen Houssian
    • C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
  • Information Patent Grant

    Nib conversion unit

    • Patent number 5,651,627
    • Issue date Jul 29, 1997
    • Esselte Corporation
    • Martin Edward Dowzall
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES