Patents by Inventor Hsiang-Lung Lee

Hsiang-Lung Lee 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).

  • Heat exchanging device having high efficiency
    Patent number: 6701719
    Abstract: A heat exchanging device having high efficiency includes a circulation heat exchanger, a water tank connected to the circulation heat exchanger and containing a fluid, a water pump mounted on the water tank for driving the fluid in the water tank into the circulation heat exchanger, a soft cushion connected to the circulation heat exchanger and the water tank, and a plurality of bypass pipes connected between the circulation heat exchanger, the water tank and the soft cushion, thereby forming a complete circulation circuit.
    Type: Grant
    Filed: March 4, 2003
    Date of Patent: March 9, 2004
    Inventor: Hsiang-Lung Lee