Patents by Inventor Patrick Chi-leung Hui

Patrick Chi-leung Hui 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).

  • Urine bag pocket
    Publication number: 20090112171
    Abstract: The present invention relates to clothing items such as pants or shoulder bags incorporating urine bag pockets suitable for holding a urine bag. Through the invention, incontinence sufferers are able to maintain mobility while still concealing a urine bag.
    Type: Application
    Filed: October 29, 2007
    Publication date: April 30, 2009
    Applicant: The Hong Kong Polytechnic University
    Inventors: Frency Sau Fun Ng, Patrick Chi-leung Hui