Patents by Inventor Po-Pang Kuo

Po-Pang Kuo 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: 4947593
    Abstract: A ventilating curtain wall includes at least a vertical beam secured to a building framework and at least a horizontal beam, both beams being linked together by a ventilating coupler having a hollow bolt poking through the coupler, and each vertical beam being inserted with a ventilating pipe therein, so that a ventilating system will be formed in situ in the curtain wall for ventilating environmental air inside a building interior through a perforated horizontal beam, the ventilating coupler, and the ventilating pipe.
    Type: Grant
    Filed: September 19, 1989
    Date of Patent: August 14, 1990
    Inventor: Po-Pang Kuo