Patents by Inventor Wen Xin Bai

Wen Xin Bai 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).

  • ELECTROMAGNETIC IDENTIFICATION (EMID) SECURITY TAG
    Publication number: 20120193433
    Abstract: A method of manufacturing a surveillance article has the step of providing a first security element comprising an electromagnetic strip. The first security element provides a first functionality of the surveillance article. The method then connects a second security element to the electromagnetic strip and the second security element provides a second functionality that is different than the first functionality. The second security element comprises a radiofrequency identification device to provide the surveillance article.
    Type: Application
    Filed: January 31, 2011
    Publication date: August 2, 2012
    Inventors: John Chao Chang, Wen Xin Bai