Patents by Inventor Woorim CHOI

Woorim CHOI 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).

  • STENT AND STENT MANUFACTURING METHOD
    Publication number: 20190053924
    Abstract: The present disclosure provides a stent comprising: a hollow tubular body portion; a hooking portion connected to one end of the body portion; and a hooked portion connected to the other end of the body portion, wherein the hooking portion is hooked on the hooked portion. According to the present disclosure, the stent may be manufactured by 4D printing method. Accordingly, the stent may be manufactured in an automated process at low cost, expeditiousness, simplicity, and no manufacturing site constraints.
    Type: Application
    Filed: October 28, 2016
    Publication date: February 21, 2019
    Applicant: GWANGJU INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: Woorim CHOI, Yonggu LEE