Patents by Inventor Patrick Tsui

Patrick Tsui 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).

  • Fetal movement calculator
    Publication number: 20080242942
    Abstract: Mother needs to calculate the fetal movement manually several times per day. No any instrument which can let mother save these jobs in the past. This instrument combined the function of LCD alarm clock, stop watch, and calculator to automatically calculate the daily fetal movements, and converts to the dairy and weekly average figures; and show each figure on the LCD screen.
    Type: Application
    Filed: March 27, 2007
    Publication date: October 2, 2008
    Inventor: Patrick Tsui