Patents by Inventor Luen Chow Chan

Luen Chow Chan 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).

  • Isothermal forming system for production of sheet metal parts
    Patent number: 8596106
    Abstract: The present invention relates to an apparatus for attachment to a conventional sheet metal forming press. The apparatus allows the sheet metal forming process to be preformed fully submerged in an oil. Methods for sheet metal forming in oil are also provided.
    Type: Grant
    Filed: May 21, 2008
    Date of Patent: December 3, 2013
    Assignee: The Hong Kong Polytechnic University
    Inventors: Chak Yin Tang, Tai Chiu Lee, Luen Chow Chan, Nga Yung Ng
  • Isothermal forming system for production of sheet metal parts
    Publication number: 20090288466
    Abstract: The present invention relates to an apparatus for attachment to a conventional sheet metal forming press. The apparatus allows the sheet metal forming process to be preformed fully submerged in an oil. Methods for sheet metal forming in oil are also provided.
    Type: Application
    Filed: May 21, 2008
    Publication date: November 26, 2009
    Applicants: The Hong Kong Polytechnic University, Ameroll Metal Products Company Limited
    Inventors: Chak Yin Tang, Tai Chiu Lee, Luen Chow Chan, Nga Yung Ng