Patents by Inventor Li Ying Hung

Li Ying Hung 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).

  • Joint protector
    Publication number: 20040143313
    Abstract: A joint protector includes a band surrounding a human body and having an inner side and an outer side. A power supplier is securely attached to the outer side of the band. A flexible heating pad is attached to the inner side of the band and electrically connected to the power supplier. The flexible heating pad provides heat energy to warm the user's skin and reduce pain due to the electric resistance of the flexible heating pad. An inner layer is securely adhered on the inner side of the band for covering the flexible heating pad.
    Type: Application
    Filed: January 21, 2003
    Publication date: July 22, 2004
    Inventors: Hsiu Yu Chang, Li Ying Hung