Patents by Inventor Paul Markham

Paul Markham has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Kiosk
    Patent number: D286432
    Type: Grant
    Filed: April 11, 1984
    Date of Patent: October 28, 1986
    Inventor: Paul Markham