Patents by Inventor Yong Leong Chang

Yong Leong Chang 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).

  • Publication number: 20210276218
    Abstract: The present invention relates to a method for producing an engineered wood, comprising the steps of: (a) breaking down a veneer to increase its porosity; (b) impregnating the veneer from step (a) with an adhesive material; (c) drying the veneer from step (b) to a predetermined moisture content level; (d) arranging a plurality of the veneers from step (c) in a mould; and (e) pressing the plurality of the veneers in the mould. The engineered wood has an appearance of natural timber, and is able to withstand extreme weather conditions and have minimum warping, rotting and termite infestation.
    Type: Application
    Filed: October 5, 2017
    Publication date: September 9, 2021
    Inventor: Yong Leong CHANG
  • Patent number: 8894789
    Abstract: The invention relates to a method for producing an artificial wood product from fibers and bonding agent and to an artificial wood product comprising fibers and bonding agent. The objective of the invention is to disclose a new kind of method and a product which allows a production of an artificial wood having an outer appearance just like a natural wood. In the method several fibers are aligned longitudinally to form a strand wire, several said strand wires are bonded with said bonding agent unidirectionally and side by side together to form a fiber sheet, and several said fiber sheets are stacked and bonded with said bonding agent one upon the other in layers to form an elongated wood product in which said sheets replicate the pattern of annular growth rings of a natural wood.
    Type: Grant
    Filed: February 24, 2011
    Date of Patent: November 25, 2014
    Inventor: Yong Leong Chang
  • Publication number: 20140037892
    Abstract: The invention relates to a method for producing an artificial wood product from fibres and bonding agent and to an artificial wood product comprising fibres and bonding agent. The objective of the invention is to disclose a new kind of method and a product which allows a production of an artificial wood having an outer appearance just like a natural wood. In the method several fibres are aligned longitudinally to form a strand wire, several said strand wires are bonded with said bonding agent unidirectionally and side by side together to form a fibre sheet, and several said fibre sheets are stacked and bonded with said bonding agent one upon the other in layers to form an elongated wood .product in which said sheets replicate the pattern of annular growth rings of a natural wood.
    Type: Application
    Filed: October 4, 2013
    Publication date: February 6, 2014
    Inventor: Yong Leong CHANG
  • Publication number: 20130071607
    Abstract: The invention relates to a method for producing an artificial wood product from fibres and bonding agent and to an artificial wood product comprising fibres and bonding agent. The objective of the invention is to disclose a new kind of method and a product which allows a production of an artificial wood having an outer appearance just like a natural wood. In the method several fibres are aligned longitudinally to form a strand wire, several said strand wires are bonded with said bonding agent unidirectionally and side by side together to form a fibre sheet, and several said fibre sheets are stacked and bonded with said bonding agent one upon the other in layers to form an elongated wood product in which said sheets replicate the pattern of annular growth rings of a natural wood.
    Type: Application
    Filed: February 24, 2011
    Publication date: March 21, 2013
    Inventor: Yong Leong Chang