Patents by Inventor Yeong Yuh Lee

Yeong Yuh 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).

  • An Imprinted Polymeric Substrate
    Publication number: 20210170667
    Abstract: The present invention relates to a method for preparing a plurality of imprints on an inner surface of a polymeric substrate comprising the steps of: a) contacting a liquid polymeric mixture with a mold having an imprint forming surface thereon; b) curing the liquid polymeric mixture of step a) to form said polymeric substrate having said plurality imprints on said inner surface, when cured; and c) removing said mold from said polymeric substrate. There is also provided a method of forming the mold having the imprint forming surface thereon.
    Type: Application
    Filed: December 6, 2018
    Publication date: June 10, 2021
    Inventors: Yeong Yuh Lee, Qunya Ong, Fung Ling Yap, Siew Ling Karen Chong
  • Polymeric film surface
    Patent number: 9955687
    Abstract: A surface on a polymeric film having an array of patterned structures, wherein the array of patterned structures influences fluid flow of the surface and causes reduced attachment of a biological material.
    Type: Grant
    Filed: May 20, 2013
    Date of Patent: May 1, 2018
    Assignees: AGENCY FOR SCIENCE, TECHNOLOGY AND RESEARCH, TEMASEK POLYTECHNIC, NGEE ANN POLYTECHNIC, SINGAPORE POLYTECHNIC
    Inventors: Karen Siew Ling Chong, Yeong Yuh Lee, Seok Hong Goh, Kevin Beng Chin Khaw, Ryan Chaw, Hong Yee Low, Adrian Yeo, Weng Keong Choy, Han Liat Loh
  • A POLYMERIC FILM SURFACE
    Publication number: 20150104622
    Abstract: A surface on a polymeric film having an array of patterned structures, wherein the array of patterned structures influences fluid flow of the surface and causes reduced attachment of a biological material.
    Type: Application
    Filed: May 20, 2013
    Publication date: April 16, 2015
    Inventors: Karen Siew Ling Chong, Yeong Yuh Lee, Seok Hong Goh, Kevin Beng Chin Khaw, Ryan Chaw, Hong Yee Low, Adrian Yeo, Weng Keong Choy, Han Liat Loh