Patents by Inventor David Sai Hung Wong

David Sai Hung Wong 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: 20100323023
    Abstract: The present invention relates to a composition for use in the treatment of a detached retina, comprising a dispersion of nanoparticles in a liquid, wherein the nanoparticles have a specific gravity which is higher than that of the liquid and the individual refractive indices of the nanoparticles and the liquid are substantially similar to one another. The present invention also relates to a composition for use in the treatment of a detached retina, comprising a dispersion of silica nanoparticles in a liquid, a method and kit of parts for producing the compositions and a method of treating a detached retina.
    Type: Application
    Filed: December 3, 2008
    Publication date: December 23, 2010
    Applicant: ULIVE ENTERPRISES LIMITED
    Inventors: Michael Garvey, Rachel Lucinda Williams, David Sai Hung Wong