Patents by Inventor Wang Shun-Hsien

Wang Shun-Hsien 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).

  • Contact lens cleaning apparatus
    Patent number: 5456276
    Abstract: A contact lens cleaning apparatus having a clockwork controlled by a rotary knob to turn a ratchet wheel against a pawl, causing the lens cage to oscillate in the cleaning solution in the container, wherein the lens cage consists of two symmetrical semispherical gratings hinged together and retained in the closed position by a fastener for carrying the left eye contact lens and the right eye contact lens respectively.
    Type: Grant
    Filed: December 30, 1994
    Date of Patent: October 10, 1995
    Inventor: Wang Shun-Hsien