Patents by Inventor Sophie Kaladgew

Sophie Kaladgew 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).

  • Method for making optical components by replication
    Patent number: 6579477
    Abstract: A method for fabricating optical components by replication using a matrix, and optical components obtained by such method are described. The optical components are diffractive optical components, such as light-diffraction networks which are used in optical devices in order to divert a light beam according to a preferential order of diffraction.
    Type: Grant
    Filed: December 7, 2000
    Date of Patent: June 17, 2003
    Assignee: Commissariat a l'Energie Atomique
    Inventors: Philippe Belleville, Philippe Gacoin, Sophie Kaladgew