Patents by Inventor Chiu-Yueh Huang

Chiu-Yueh Huang 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).

  • Syringe device
    Publication number: 20020173750
    Abstract: A syringe device includes a core member received in the plunger and the core member is fixedly connected to a base member to which a needle cannula is connected. When the plunger is pulled, the base member is pulled into the barrel. Two flexible protrusions extend from the plunger and which expand wide when the plunger is pulled to a desired position. The expanded flexible protrusions limit the plunger from being pushed into the barrel again.
    Type: Application
    Filed: May 18, 2001
    Publication date: November 21, 2002
    Inventors: Chiu-Yueh Huang, Shih-Ching Lin