Patents by Inventor Alex Wai Chi Chan

Alex Wai Chi 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).

  • Toy with light pattern
    Patent number: 6558224
    Abstract: A toy (2) has a housing (4) at least a part of which is light translucent, a resiliently-mounted light-reflecting member (20) including a plurality of light-reflecting facets, and a light source (40) directed at the light-reflecting member so that a light pattern is reflected onto the housing.
    Type: Grant
    Filed: July 6, 2001
    Date of Patent: May 6, 2003
    Assignee: BEA Development Ltd.
    Inventor: Alex Wai Chi Chan
  • Toy with light pattern
    Publication number: 20030008595
    Abstract: A toy (2) has a housing (4) at least a part of which is light translucent, a resiliently-mounted light-reflecting member (20) including a plurality of light-reflecting facets, and a light source (40) directed at the light-reflecting member so that a light pattern is reflected onto the housing.
    Type: Application
    Filed: July 6, 2001
    Publication date: January 9, 2003
    Inventor: Alex Wai Chi Chan