Patents by Inventor Fred Hayes

Fred Hayes 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).

  • Patent number: 6596178
    Abstract: A system for cleaning, heating and purifying contaminated aqueous solutions. The system utilizes a separator having a wheel with staggered orifices of different diameters and depths. The wheel is tightly held within a housing and is mounted on a rotating shaft. The shaft is held by sealed bearing assemblies. The shaft is rotated by an external electromotive devise. The aqueous solution is transported to the separator via preheat and circulation tanks by use of a pump, and passes to a storage container where it may be utilized for many purposes, via a pair of heat exchangers, a venturi and a second pump.
    Type: Grant
    Filed: December 18, 2001
    Date of Patent: July 22, 2003
    Assignee: Hydro Development LLC
    Inventors: Guy Archibald, Fred Hayes