Patents by Inventor Vern Tolbert

Vern Tolbert 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).

  • Digesters
    Publication number: 20060289356
    Abstract: Methods and devices are disclosed for converting predominantly organic waste materials, such as sludge, into useful byproducts.
    Type: Application
    Filed: May 13, 2006
    Publication date: December 28, 2006
    Inventors: Clyde Burnett, Vern Tolbert