Patents by Inventor Laurent Maisonhaute

Laurent Maisonhaute 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).

  • Patent number: 8449109
    Abstract: A new type of lens for eyeglasses and a method for obtaining the same. The lens is composed of a transparent substrate; a composite layer disposed between the substrate and a layer of precious metal, such as gold, the composite layer is composed of at least two layers. A combination for the composite layer is an anti-reflective layer applied directly to the substrate and made of a metal such as chromium; the anti-reflective layer is advantageously made of silicon oxide.
    Type: Grant
    Filed: April 29, 2009
    Date of Patent: May 28, 2013
    Assignee: Christian Dalloz Sunoptics
    Inventors: Laurent Maisonhaute, Nathalie Boyer
  • Publication number: 20110043748
    Abstract: A new type of lens for eyeglasses and a method for obtaining the same. The lens is composed of a transparent substrate; a composite layer disposed between the substrate and a layer of precious metal, such as gold, the composite layer is composed of at least two layers. A combination for the composite layer is an anti-reflective layer applied directly to the substrate and made of a metal such as chromium; the anti-reflective layer is advantageously made of silicon oxide.
    Type: Application
    Filed: April 29, 2009
    Publication date: February 24, 2011
    Applicant: CHRISTIAN DALLOZ SUNOPTICS
    Inventors: Laurent Maisonhaute, Nathalie Boyer