Patents by Inventor Ming-Tang Lin

Ming-Tang Lin 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).

  • Hook-driven screw with replaceable hook
    Patent number: 4856953
    Abstract: A combination of a screw with a hook includes a screw fixed on a wall having a pair of longitudinal grooves formed in a cylindrical hole in the screw, and a hook having a cylindrical shank with a pair of longitudinal extensions engageable with the two longitudinal grooves in the screw, so that a hook inserted in the screw may be replaced with another new hook or different shaped hook.
    Type: Grant
    Filed: June 29, 1988
    Date of Patent: August 15, 1989
    Inventor: Ming-Tang Lin