Patents by Inventor Lijian Guo

Lijian Guo 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).

  • Sample collection cup with integrated activatable sample analysis system
    Publication number: 20050112024
    Abstract: Medical and environmental diagnostic devices are described and claimed. Preferred embodiments feature cup within cup configurations wherein one cup is dedicated, for the most part, to sample collection and another cup is dedicated, for the most part, to assay performance. Communication between the cups is afforded by what is believed to be a unique valve assembly and lid tandem.
    Type: Application
    Filed: November 15, 2004
    Publication date: May 26, 2005
    Inventors: Lijian Guo, Yuzhang Wu, Jielin Dai, Hsiaoho Tung