Patents by Inventor Warren Ginn

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).

  • 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
  • Device for recording information
    Patent number: D449603
    Type: Grant
    Filed: January 3, 2000
    Date of Patent: October 23, 2001
    Assignee: Brother International Corporation
    Inventors: Mark Darty, Mark Conklan, Rodney Loyd, Michael Paloian, Warren Ginn, Anthony Orchard
  • Digital voice and handwriting recorder
    Patent number: D459335
    Type: Grant
    Filed: December 15, 2000
    Date of Patent: June 25, 2002
    Assignee: Brother International Corp.
    Inventors: Anthony Orchard, Warren Ginn, Michael Paloian