Richard Wilkinson

Person

  • Broken Arrow, OK, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Shopping cart having caster lift

    • Patent number 6,923,456
    • Issue date Aug 2, 2005
    • Unarco Industries, Inc.
    • Mark T. Ryan
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS

Patents Applicationslast 30 patents

  • Information Patent Application

    Shopping cart having caster lift

    • Publication number 20040084863
    • Publication date May 6, 2004
    • Unarco Industries, Inc.
    • Mark T. Ryan
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Application

    Shopping cart having caster lift

    • Publication number 20040046341
    • Publication date Mar 11, 2004
    • Unarco Industries, Inc.
    • Richard Wilkinson
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS