Patents by Inventor Noel Risch

Noel Risch 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).

  • Supply device for ultraviolet lamps used in the treatment of water
    Patent number: 7645391
    Abstract: A device for disinfecting water by ultraviolet radiation. The device includes two discharged lamps that are connected by electrical wires. A first electrical circuit is disposed in the immediate vicinity of the discharge lamps and controls a warm-up phase of the discharge lamps. A second electrical circuit is disposed remotely from the discharge lamps and functions to control an operational phase of the discharge lamps.
    Type: Grant
    Filed: December 7, 2004
    Date of Patent: January 12, 2010
    Assignee: OTV S.A.
    Inventors: Jean-Marie Musslin, Noel Risch, Pierre Girodet, Vanpeene Christian
  • Supply Device for Ultraviolet Lamps Used in the Treatment of Water
    Publication number: 20070251886
    Abstract: A device for disinfecting water by ultraviolet radiation. The device includes two discharged lamps that are connected by electrical wires. A first electrical circuit is disposed in the immediate vicinity of the discharge lamps and controls a warm-up phase of the discharge lamps. A second electrical circuit is disposed remotely from the discharge lamps and functions to control an operational phase of the discharge lamps.
    Type: Application
    Filed: December 7, 2004
    Publication date: November 1, 2007
    Inventors: Jean-Marie Musslin, Noel Risch, Pierre Girodet, Vanpeene Christian