Patents by Inventor Dudley M. Sherman

Dudley M. Sherman 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).

  • Process for making primed polymer surfaces and charge transfer media having conductivity sites thereon
    Patent number: 4481234
    Abstract: The surface properties of solid substrates are improved by the formation of discrete sites of inorganic materials on one surface of the substrate.
    Type: Grant
    Filed: February 3, 1982
    Date of Patent: November 6, 1984
    Assignee: Minnesota Mining and Manufacturing Company
    Inventors: Vasant V. Kolpe, Dudley M. Sherman, William A. Hendrickson, Hsin-hsin Chou
  • Primed surface and charge transfer media
    Patent number: 4454186
    Abstract: An article having a primed surface or improved electric charge transfer properties is disclosed. The surface has discrete sites of inorganic materials thereon.
    Type: Grant
    Filed: February 3, 1982
    Date of Patent: June 12, 1984
    Assignee: Minnesota Mining and Manufacturing Company
    Inventors: William A. Hendrickson, Dudley M. Sherman, Hsin-hsin Chou, Vasant V. Kolpe