Patents by Inventor Myron James Lenhard

Myron James Lenhard 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).

  • Dye coated carrier with toner
    Patent number: 3989648
    Abstract: A carrier for electrostatographic developers comprising carrier particles comprising metals, metal alloys, metal compounds and mixtures thereof treated with a strongly adhering adsorbable organic dye. This carrier is used with toner particles to develop electrostatic latent images.
    Type: Grant
    Filed: December 17, 1973
    Date of Patent: November 2, 1976
    Assignee: Xerox Corporation
    Inventors: Myron James Lenhard, Joseph Mammino