Patents by Inventor Shyh-Chang Wang

Shyh-Chang Wang 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).

  • Environmentally friendly drinking straw
    Publication number: 20200029713
    Abstract: A drinking straw includes an elongated tube formed of fluorinated ethylene propylene (FEP) resin, the elongated tube including an inclined surface at a first end, the inclined surface having a curved member wherein a sidewall of the elongated tube is at a first predetermined angle with respect to the inclined surface. The first predetermined angle is between 45-degree and 60-degree.
    Type: Application
    Filed: October 3, 2019
    Publication date: January 30, 2020
    Inventor: Shyh-Chang Wang