Patents by Inventor Hille Domingue

Hille Domingue 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).

  • Apparatus for controlled drying of sludge
    Patent number: 5974688
    Abstract: A method and drying apparatus for drying a quantity of sludge.
    Type: Grant
    Filed: October 20, 1997
    Date of Patent: November 2, 1999
    Assignee: Sludge Drying Systems, Inc.
    Inventors: Hille Domingue, James A. Martin
  • Apparatus and method for controlled drying of sludge
    Patent number: 5678323
    Abstract: A method and drying apparatus for drying a quantity of sludge.
    Type: Grant
    Filed: November 1, 1995
    Date of Patent: October 21, 1997
    Inventors: Hille Domingue, James A. Martin