Patents by Inventor Fu-Tang LEE

Fu-Tang 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).

  • METHOD FOR FORMING A METAL ARTICLE
    Publication number: 20110209512
    Abstract: A method for forming a metal article includes: heating a mold to a working temperature ranging from 350° C. to 550° C., the mold having a forming surface with a predetermined pattern; disposing a metal sheet in the mold that has been heated, the metal sheet being made from one of aluminum alloy and magnesium alloy and having a temperature not higher than 100° C.; and forming the metal sheet by applying a fluid-pressure of not less than 10 kg/cm2 into the mold to press the metal sheet against the predetermined pattern.
    Type: Application
    Filed: February 24, 2011
    Publication date: September 1, 2011
    Inventor: Fu-Tang LEE