Patents by Inventor Tu-Cheng PEN

Tu-Cheng PEN 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).

  • ACTIVE CO NEUTRALIZING DEVICE
    Publication number: 20120014839
    Abstract: An active CO neutralizing device includes a CO sensing unit, a control unit, an alarm unit and an ozone releasing unit and serves to detect a concentration of carbon monoxide in the air and to automatically release ozone to react with carbon monoxide when the detected concentration of carbon monoxide is in excess of a preset threshold so as to neutralize and thereby dilute carbon monoxide in order to minimize the risk of carbon monoxide poisoning and allow more time for rescue.
    Type: Application
    Filed: July 15, 2010
    Publication date: January 19, 2012
    Inventor: Tu-Cheng PEN