Patents by Inventor G. Warren Ginn

G. Warren Ginn 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).

  • Pool chemical tablet
    Patent number: 7820198
    Abstract: One aspect of the present invention is directed to a solid chemical tablet in a shape comprising an elongated cylindrical side surface and an elongated flat side surface or an elongated concave cut side surface. Another aspect of the present invention is directed to a solid chemical tablet comprising a blend of hydrated calcium hypochlorite with magnesium sulfate heptahydrate. This invention further relates to a solid chemical tablet comprising a blend of solid calcium hypochlorite, and one or more solid alkali metal phosphate.
    Type: Grant
    Filed: October 19, 2004
    Date of Patent: October 26, 2010
    Assignee: Arch Chemicals, Inc.
    Inventors: David W. Blanchette, G. Warren Ginn
  • Chemical feeder
    Patent number: 6497822
    Abstract: A feeder uses vortex flow to facilitate the dissolving of a chlorine-containing water treatment chemical. A feeder inlet receives water which is directed to a chamber by a conduit. A vortex flow in the chamber receives amounts of the chemical from a reservoir. Chlorine-containing water exits through an outlet.
    Type: Grant
    Filed: July 26, 2001
    Date of Patent: December 24, 2002
    Assignee: Arch Chemicals, Inc.
    Inventors: David W. Blanchette, Christopher M. Zetena, Michael Paloian, G. Warren Ginn
  • Chemical feeder
    Publication number: 20020011436
    Abstract: A feeder uses vortex flow to facilitate the dissolving of a chlorine-containing water treatment chemical. A feeder inlet receives water which is directed to a chamber by a conduit. A vortex flow in the chamber receives amounts of the chemical from a reservoir. Chlorine-containing water exits through an outlet.
    Type: Application
    Filed: July 26, 2001
    Publication date: January 31, 2002
    Inventors: David W. Blanchette, Christopher M. Zetena, Michael Paloian, G. Warren Ginn