Patents by Inventor Millan Yeung

Millan Yeung 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 of making mold using elongated metal elements
    Patent number: 6610230
    Abstract: A method of making a mold directly from the object to be molded is disclosed. The object is placed within a walled enclosure having a closed bottom and open top. A plurality of elongated metal rod elements is vertically introduced and packed into the enclosure in vertical contact with said object and side by side contact with one another. An infiltration agent, such as a liquid resin or metal, is introduced over the elongated metal rod elements and allow to permeate into the spaces between the rod elements. The mass consisting of the liquid infiltration agent and the elongated metal elements is allowed to solidify into a mold which is removed from the object.
    Type: Grant
    Filed: September 18, 2001
    Date of Patent: August 26, 2003
    Assignee: National Research Council of Canada
    Inventors: Jiaren Jiang, Xing Yang Liu, Millan Yeung
  • Method of making mould using elongated metal elements
    Publication number: 20030042653
    Abstract: A method of making a mould directly from the object to be moulded is disclosed. The object is placed within a walled enclosure having a closed bottom and open top. A plurality of elongated metal rod elements is vertically introduced and packed into the enclosure in vertical contact with said object and side by side contact with one another. An infiltration agent, such as a liquid resin or metal, is introduced over the elongated metal rod elements and allow to permeate into the spaces between the rod elements. The mass consisting of the liquid infiltration agent and the elongated metal elements is allowed to solidify into a mould which is removed from the object.
    Type: Application
    Filed: September 18, 2001
    Publication date: March 6, 2003
    Inventors: Jiaren Jiang, Xing Yang Liu, Millan Yeung