Patents by Inventor Philip Graham Wilford

Philip Graham Wilford 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).

  • Animal waste processing
    Patent number: 8147772
    Abstract: A method and apparatus for eliminating mold spores, pathogens and odor from material like equine bedding. The apparatus includes two or more pairs of augers including blades to control the size of the material and to move it in a zigzag fashion through heat.
    Type: Grant
    Filed: October 20, 2009
    Date of Patent: April 3, 2012
    Inventor: Philip Graham Wilford
  • ANIMAL WASTE PROCESSING
    Publication number: 20110091362
    Abstract: A method and apparatus for eliminating mold spores, pathogens and odor from material like equine bedding. The apparatus includes two or more pairs of augers including blades to control the size of the material and to move it in a zigzag fashion through heat.
    Type: Application
    Filed: October 20, 2009
    Publication date: April 21, 2011
    Inventor: Philip Graham Wilford