Patents by Inventor Xiao Feng Luo

Xiao Feng Luo 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).

  • Abrasion-resistant optical article and process for manufacturing thereof
    Patent number: 7968204
    Abstract: An optical article includes a transparent substrate and an abrasion-resistant layer appended to at least one surface of the substrate.
    Type: Grant
    Filed: July 13, 2009
    Date of Patent: June 28, 2011
    Assignee: Essilor International (Compagnie Generale d'Optique)
    Inventors: Michelle Kim Cheng Koh, Xiao Feng Luo, Zheng Wang
  • ABRASION-RESISTANT OPTICAL ARTICLE AND PROCESS FOR MANUFACTURING THEREOF
    Publication number: 20100016463
    Abstract: An optical article includes a transparent substrate and an abrasion-resistant layer appended to at least one surface of the substrate.
    Type: Application
    Filed: July 13, 2009
    Publication date: January 21, 2010
    Applicant: Essilor International (compagnie Generale D'optique)
    Inventors: Michelle Kim Cheng Koh, Xiao Feng Luo, Zheng Wang