Patents by Inventor John H. Ruston

John H. Ruston 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).

  • Dust mop frame
    Patent number: D295914
    Type: Grant
    Filed: January 13, 1986
    Date of Patent: May 24, 1988
    Assignee: Seco Industries, Inc.
    Inventors: Theron C. Moss, William H. Kenney, Earl V. Boring, Jr., H. Edwin Cross, Sr., John H. Ruston