Patents by Inventor Justan D. Studley

Justan D. Studley 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).

  • Battery powered rechargeable handwarmer
    Patent number: D858785
    Type: Grant
    Filed: May 2, 2018
    Date of Patent: September 3, 2019
    Assignee: Zippo Manufacturing Company
    Inventors: Brian J. Barber, Justan D. Studley, James A. Hofman