Patents by Inventor Mark A. Dupuis

Mark A. Dupuis 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).

  • Dedensification and delivery unit
    Patent number: 7316188
    Abstract: A dedensification and delivery unit for the conversion of an alternative fuel source into fuel, comprising: a dedensification area for separating a densified alternative fuel source into its component parts to form a dedensified alternative fuel source; a compression area for holding the dedensified alternative fuel source; a refining area for further shaping a size of the dedensified alternative fuel source to form a refined alternative fuel source; and a delivery area for delivering the refined alternative fuel source into a burner.
    Type: Grant
    Filed: June 7, 2005
    Date of Patent: January 8, 2008
    Inventor: Mark A. Dupuis
  • Densification system
    Patent number: 7314002
    Abstract: A densification system for shredding and densifying specification raw materials for use as an alternative fuel source. The densified specification raw materials formed by the inventive system are readily transportable to a fuel processing site where they may be used to generate energy.
    Type: Grant
    Filed: August 7, 2006
    Date of Patent: January 1, 2008
    Inventor: Mark A. Dupuis