Patents by Inventor William H. Cowart, Jr.

William H. Cowart, Jr. 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).

  • Sterilization process in the manufacturing of snuff
    Patent number: 5372149
    Abstract: The present invention relates to tobacco and more particularly to a process for preparing a moist snuff product and the stabilization thereof to reduce the level of microflora bacteria and to provide normal tasting products with extended shelf-lives.
    Type: Grant
    Filed: March 25, 1992
    Date of Patent: December 13, 1994
    Inventors: David S. Roth, William H. Cowart, Jr., Carl B. Jenkins, Jr., Denis M. Boyle