Patents by Inventor C. Terry Duncan

C. Terry Duncan 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).

  • Patent number: 5843536
    Abstract: A coating material dispensing and charging system comprises first electrical conductors extending between first electrically non-conductive supporting members, a power supply coupled across the first conductors and articles to be coated to maintain a high magnitude electrostatic potential difference across a space defined between the first conductors and the articles, a dispenser for dispensing the coating material into the space, and a supply of coating material for the dispenser. The first electrical conductors comprise electrically conductive filaments surrounded by electrically non-conductive sheaths.
    Type: Grant
    Filed: December 3, 1992
    Date of Patent: December 1, 1998
    Assignee: Ransburg Corporation
    Inventors: James A. Scharfenberger, Ghaffar Kazkaz, Varce E. Howe, C. Terry Duncan