Patents by Inventor Steve Yi-Li TIEN

Steve Yi-Li TIEN 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).

  • SECURITY DOCUMENT WITH TRANSPARENT WINDOW
    Publication number: 20180194158
    Abstract: The present invention relates to a security document comprising at least an antenna and a chip connected to the antenna. The security document is characterised in that it further comprises at least one transparent window arranged such that at least a part of said antenna is visible in said window thereby forming a visible security feature.
    Type: Application
    Filed: March 29, 2016
    Publication date: July 12, 2018
    Inventors: Stephane AYALA, Allan MALCOLM, Steve Yi-Li TIEN