Patents by Inventor Wilson Hsing

Wilson Hsing 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).

  • Foldable iris fixated intraocular lenses
    Patent number: 6554860
    Abstract: A refractive anterior chamber iris fixated intraocular lens including an optic portion having an outer peripheral edge and two or more but preferably two, three or four balanced haptic elements. Each haptic element is of a relatively narrow arch-like form. Each haptic element is also manufactured to have an inner portion and an outer portion for supporting the optic portion in a patient's eye. The inner portion of each haptic element is permanently connected to the outer peripheral edge of the optic portion. Each haptic element also includes a fixation clamp on the outer portion thereof and a central portion located between the outer portion and the inner portion.
    Type: Grant
    Filed: May 15, 2000
    Date of Patent: April 29, 2003
    Assignee: Bausch & Lomb Incorporated
    Inventors: Laurent G. Hoffmann, Charles J. Hagemeier, Wilson Hsing, Donald C. Stenger, Eric T. Wilde
  • Foldable iris fixated intraocular lenses
    Publication number: 20020193877
    Abstract: A refractive anterior chamber iris fixated intraocular lens including an optic portion having an outer peripheral edge and two or more but preferably two, three or four balanced haptic elements. Each haptic element is of a relatively narrow arch-like form. Each haptic element is also manufactured to have an inner portion and an outer portion for supporting the optic portion in a patient's eye. The inner portion of each haptic element is permanently connected to the outer peripheral edge of the optic portion. Each haptic element also includes a fixation clamp on the outer portion thereof and a central portion located between the outer portion and the inner portion.
    Type: Application
    Filed: May 15, 2000
    Publication date: December 19, 2002
    Inventors: Laurent G. Hoffmann, Charles J. Hagemeier, Wilson Hsing, Donald C. Stenger, Eric T. Wilde