Patents by Inventor Geoffrey Pure

Geoffrey Pure 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).

  • Writing instrument
    Patent number: D341161
    Type: Grant
    Filed: May 21, 1992
    Date of Patent: November 9, 1993
    Inventors: Geoffrey Pure, Linda Pure