Patents by Inventor Pang Chiech Lin

Pang Chiech Lin 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).

  • Flushing system with pressurized air
    Patent number: 6305393
    Abstract: A flushing system includes a tank for receiving a cleaning material, an object coupled to the tank for receiving the cleaning material from the tank, a container coupled to the object for receiving the cleaning material from the object, and a pressurized air supplying device for supplying a pressurized air into the tank to force the cleaning material into the object to clean the object. A control valve and a switch valve are coupled between the tank and the pressurized air supplying device and the container for selectively supplying the pressurized air into the tank and the container.
    Type: Grant
    Filed: November 4, 1999
    Date of Patent: October 23, 2001
    Inventor: Pang Chiech Lin