Patents by Inventor KUO- LIANG LIAO

KUO- LIANG LIAO 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).

  • Patent number: 8666664
    Abstract: An electronic seal of the present invention includes a bolt. The bolt is used to mount on a door latch of a cargo and inserts into a shell. The shell is provided with a control circuit to actively send a warning signal as the bolt is moved. As such, the user of the electronic seal can be properly informed to prevent theft.
    Type: Grant
    Filed: November 27, 2009
    Date of Patent: March 4, 2014
    Assignee: Syris Technology Corp.
    Inventors: Chien-Sheng Chiu, Chin-Cheng Chen, Kuo-Liang Liao
  • Publication number: 20110130987
    Abstract: An electronic seal of the present invention includes a bolt. The bolt is used to mount on a door latch of a cargo and inserts into a shell. The shell is provided with a control circuit to actively send a warning signal as the bolt is moved. As such, the user of the electronic seal can be properly informed to prevent theft.
    Type: Application
    Filed: November 27, 2009
    Publication date: June 2, 2011
    Inventors: CHIEN-SHENG CHIU, CHIN-CHENG CHEN, KUO- LIANG LIAO