Patents by Inventor Jui-Ling Lee

Jui-Ling Lee 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).

  • METAL DRINKING STRAW
    Publication number: 20170332814
    Abstract: An improved metal drinking straw is provided. The improved metal drinking straw includes an outer wall provided with a rough surface, an inner wall formed as a smooth mirror surface, and one end formed as a guiding structure. The guiding structure includes at least one first recess and at least one first protrusion. The first recess and the first protrusion are alternately connected.
    Type: Application
    Filed: May 18, 2016
    Publication date: November 23, 2017
    Inventors: FU-NAN CHANG, JUI-LING LEE
  • Metal drinking straw
    Patent number: 9820597
    Abstract: An improved metal drinking straw is provided. The improved metal drinking straw includes an outer wall provided with a rough surface, an inner wall formed as a smooth mirror surface, and one end formed as a guiding structure. The guiding structure includes at least one first recess and at least one first protrusion. The first recess and the first protrusion are alternately connected.
    Type: Grant
    Filed: May 18, 2016
    Date of Patent: November 21, 2017
    Inventors: Fu-Nan Chang, Jui-Ling Lee