Patents by Inventor Stephen K. Burgher

Stephen K. Burgher 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).

  • Garbage melter
    Patent number: 5022330
    Abstract: A garbage burning and melting apparatus is provided and consists of a modified blast furnace to burn coal and garbage therein so that molten slag and lava by products can be extracted therefrom into a conveyor while the exhaust can be filtered to remove powdered ash therefrom.
    Type: Grant
    Filed: September 12, 1990
    Date of Patent: June 11, 1991
    Inventors: Stephen K. Burgher, George Spector