Patents by Inventor Maria Gallazzi

Maria Gallazzi 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).

  • Photochromic optical waveguides and emthod for the preparation thereof
    Publication number: 20060165368
    Abstract: An optical waveguide based on a photochromic diarylethene polymer dispersed in a polymeric matrix, and a method for preparing such waveguide is disclosed.
    Type: Application
    Filed: December 23, 2002
    Publication date: July 27, 2006
    Inventors: Marco Colombo, Antonio Zaopo, Yuri Dubitsky, Giuseppe Zerbi, Chiara Bertarelli, Maria Gallazzi