Patents by Inventor John Pressly

John Pressly 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).

  • METHOD AND APPARATUS FOR PRODUCING CHARCOAL
    Publication number: 20060280670
    Abstract: Apparatus for batch processing source material into charcoal in a battery of kilns, each of which use forced convection of process gases through the source material to shorten the process cycle time, and all of which use an external combustor to burn the process waste gases from each kiln to provide the primary source of applied energy for the process.
    Type: Application
    Filed: June 10, 2005
    Publication date: December 14, 2006
    Inventors: Gerald Teeter, Jared Kaufman, John Pressly, Christopher Goebel, Paul Debski