Patents by Inventor Val M. Marguth

Val M. Marguth 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).

  • Pulse combustion drying apparatus for particulate materials
    Patent number: 4637794
    Abstract: Pulse combustion apparatus for the drying of particulate material having the combustion chamber and the exhaust system components that direct the exhaust gas into a settling and collection chamber disposed on a common longitudinal axis and wherein the volume of back flow gas flowing through an adjacent augmenter duct is utilized to control the dew point within the settling and collection chamber.
    Type: Grant
    Filed: October 3, 1985
    Date of Patent: January 20, 1987
    Inventors: Robert R. Gray, Val M. Marguth