Patents by Inventor Yao-Hung LIAO

Yao-Hung 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).

  • EMERGENCY STOP DEVICE
    Publication number: 20090090606
    Abstract: An emergency stop device includes a first member and a second member. The first member is provided with a magnet and the second member is provided with a screw to be attracted by the magnet for temporary combination of the first member and the second member. The first member is provided with a first sub-circuit and the second member is provided with a second sub-circuit. The first sub-circuit is electrically connected to the second sub-circuit to generate a circuitry when the first member and the second member are combined together. The circuitry will turn to a broken circuitry when the first member and the second member separate.
    Type: Application
    Filed: October 5, 2007
    Publication date: April 9, 2009
    Applicant: Forhouse Corporation
    Inventor: Yao-Hung LIAO