Patents by Inventor Matthhew Dobson

Matthhew Dobson 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).

  • Water Purification Apparatus and Method
    Publication number: 20110192476
    Abstract: A water purification apparatus comprising at least: (a) one or more water purification components to provide a purified water stream, preferably having a conductivity of less than 1 ?S/cm; and (b) a stepper motor (35) to control the dispense of the purified water stream (28) from the water purification apparatus. Stepper motors can provide very fine and accurate control of the dispense of the purified water stream from the water purification apparatus, which control is unaffected by the flow or flow rate of the purified water stream.
    Type: Application
    Filed: October 14, 2009
    Publication date: August 11, 2011
    Inventors: Lee Underwood, Matthhew Dobson