Patents by Inventor Charles B. Stunkard

Charles B. Stunkard 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).

  • Methods for processing carbonaceous materials
    Patent number: 9427744
    Abstract: Methods for processing carbonaceous materials to produce on-sized granulated materials. Such methods provide improved starting materials for production of, for example, activated carbon.
    Type: Grant
    Filed: January 17, 2014
    Date of Patent: August 30, 2016
    Inventor: Charles B. Stunkard