Patents by Inventor Shu-Keung Mak

Shu-Keung Mak 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).

  • Plastics moulding
    Patent number: 7192000
    Abstract: A die for moulding a plastics part includes a cavity defining an overall shape of the part and having a surface-textured insert for providing an area upon the moulded plastics part having intricate surface detail.
    Type: Grant
    Filed: May 4, 2005
    Date of Patent: March 20, 2007
    Assignee: Dragon Models Limited
    Inventor: Shu-Keung Mak
  • Plastics moulding
    Publication number: 20050247853
    Abstract: A die for moulding a plastics part includes a cavity defining an overall shape of the part and having a surface-textured insert for providing an area upon the moulded plastics part having intricate surface detail.
    Type: Application
    Filed: May 4, 2005
    Publication date: November 10, 2005
    Inventor: Shu-Keung Mak