Patents by Inventor Doyle L. Strong

Doyle L. Strong 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).

  • Pressure-fixable developing powder
    Patent number: 3965022
    Abstract: A dry, pressure-fixable, developing powder comprising a thermoplastic component having a low creep compliance and a non-volatile component having a high creep compliance, wherein the low creep compliance material is present in a greater amount by volume than the other component.
    Type: Grant
    Filed: June 29, 1973
    Date of Patent: June 22, 1976
    Assignee: Minnesota Mining and Manufacturing Company
    Inventors: Doyle L. Strong, Curtis Dale Hargadine