Patents by Inventor Takching Chan

Takching 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).

  • Set Of Glazed Brick Building Blocks
    Publication number: 20190193298
    Abstract: A set of hollow clay-brick blocks having rectangular dimensional sizes of 23?×12?×23?, 23?×12?×12?, 23?×12?×10?, 11.5?×12?×10.5?, 23?×12?×11? or 23?×12?×11?, and each brick block has at least one of exterior side that is ceramiclly glazed.
    Type: Application
    Filed: March 5, 2019
    Publication date: June 27, 2019
    Inventor: Takching Chan
  • Brick
    Patent number: D990714
    Type: Grant
    Filed: August 11, 2022
    Date of Patent: June 27, 2023
    Inventor: Takching Chan