Patents by Inventor Paul Robert Gilbert

Paul Robert Gilbert 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).

  • Three wheel automobile
    Patent number: D242849
    Type: Grant
    Filed: January 18, 1974
    Date of Patent: December 28, 1976
    Assignee: Gilbert Transalectric Corporation
    Inventor: Paul Robert Gilbert