Patents by Inventor Phil Rol Chigo

Phil Rol Chigo 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).

  • Publication number: 20130153514
    Abstract: The present invention is directed to apparatuses and methods for treating fluids with ultraviolet light, including fluid streams, utilizing elliptical chambers. Suitably, water or other fluids can be disinfected using the chambers. Methods for optimizing irradiation of the fluid in the apparatuses are also provided.
    Type: Application
    Filed: December 17, 2010
    Publication date: June 20, 2013
    Applicant: Nano Terra Inc.
    Inventors: Eric Stern, Graciela B. Blanchet, Shih-Chi Chen, Werner Menzi, Igor Sokolik, David J. Averbeck, John Henry Burban, Phil Rol Chigo, Boyko Tchavdarov