Patents by Inventor Edward I. Dutton

Edward I. Dutton 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).

  • Composition board
    Patent number: 4364979
    Abstract: Particle board contains, as a fibrous material with good structural properties, at least a proportion of chicory root particles. Preferably the chicory is mixed with bagasse fibres to provide strength to the board, and a filler in the form of coffee grounds is included. The coffee and chicory constituents are conveniently obtained as wastes from the manufacture of instant coffee.
    Type: Grant
    Filed: November 12, 1980
    Date of Patent: December 21, 1982
    Inventor: Edward I. Dutton