Patents by Inventor Nicolas Holmes

Nicolas Holmes 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).

  • Multi Layered Particulate Filter for Reducing the Turbidity and SDI of Water Filter
    Publication number: 20130037495
    Abstract: The present invention provides the use of a water treatment system. The water treatment system includes a filter bed including layers of inert particulate material, such that, from the top layer to the bottom layer, the coarseness of the particles decreases while the density of the particulate material increases, for reducing the turbidity and/or SDI of water.
    Type: Application
    Filed: October 8, 2010
    Publication date: February 14, 2013
    Inventors: Nicolas Holmes, Thomas Marshall