Patents by Inventor Kuo-Shing Chang

Kuo-Shing Chang 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).

  • Plastic fruit bag unsealing device
    Publication number: 20020095911
    Abstract: A device for unsealing a plastic fruit bag comprises a conveyor device, a heating device, and a blower. A fruit contained in a sealed plastic bag is conveyed by the conveyor device to the heating device which melts a portion the plastic bag and thus opens the plastic bag. The opened plastic bags are sucked by the blower to a place for collection, and the fruits are collected in another place.
    Type: Application
    Filed: January 23, 2001
    Publication date: July 25, 2002
    Inventor: Kuo-Shing Chang