Patents by Inventor Kenneth D. Herndon

Kenneth D. Herndon 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).

  • Embossed duct tapes
    Patent number: 5108815
    Abstract: Novel duct tapes comprising a water-impermeable sheet backing carrying, in order, a cloth material and an adhesive layer, wherein the backing is embossed in order to lower the density and thereby render a duct tape of a given thickness more cost-effective.
    Type: Grant
    Filed: September 5, 1990
    Date of Patent: April 28, 1992
    Assignee: The Kendall Company
    Inventors: Charles L. Adams, Kenneth D. Herndon, David R. Witty, Rajiv Anand