Patents by Inventor Yongil Wei

Yongil Wei 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).

  • Materials for Preparing Intraocular Lens
    Publication number: 20190314547
    Abstract: The present invention relates to a material for preparing an intraocular lens. In particular, it relates to an ophthalmic medical material suitable for manufacture of micro-incision intraocular lens, having suitable water content and a suitable refractive index.
    Type: Application
    Filed: November 15, 2016
    Publication date: October 17, 2019
    Inventors: Xince Sui, Yongil Wei, Jiangbing Xie