Patents by Inventor Edmund (Kin Fai) CHANG

Edmund (Kin Fai) 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).

  • Building Components
    Publication number: 20160279534
    Abstract: A toy building block includes a main body, one or more posts, and one or more receptacles. Preferably, the posts on a block extend from a top side of the main body and the receptacles are included in a bottom side of the main body. The posts and receptacles may have multiple configurations and may be flexible. Additionally, the surfaces or portions of the posts and receptacles that engage each other may be tapered.
    Type: Application
    Filed: August 13, 2014
    Publication date: September 29, 2016
    Applicant: Mattel, Inc.
    Inventor: Edmund (Kin Fai) CHANG