Patents by Inventor Mei-Ying Wu

Mei-Ying Wu 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).

  • Structure of a sprinkler
    Publication number: 20070290071
    Abstract: The present invention provides an improved structure of a sprinkler. The invention has a water storage space inside the sprinkler base, so that the water flows into the sprinkler base through water pipe connector. The water fills up the water storage space first and then flows into the sprinkler unit. The sprinkler base is weighed down with water without having other blocks to secure it. The invention not only saves cost but also secures the base as well, which makes it more practical.
    Type: Application
    Filed: May 30, 2006
    Publication date: December 20, 2007
    Applicant: Hsin-Fa WANG
    Inventors: Hsin-Fa Wang, Mei-Ying Wu
  • Chopping board
    Patent number: D793823
    Type: Grant
    Filed: April 14, 2016
    Date of Patent: August 8, 2017
    Assignee: Fu Gi Kuang Industrial Co., Ltd.
    Inventor: Mei-Ying Wu