Patents by Inventor Hang Je PARK

Hang Je PARK 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).

  • Publication number: 20220136479
    Abstract: This invention aims to provide the composition of inlet so that the strong output may be provided by rotating with the state of high efficiency as the water falling energy and the flow pressure are simultaneously provided to the impeller and to provide impeller assembly for hydroelectric power generation device maximizing the output efficiency by improving the composition of impeller positively.
    Type: Application
    Filed: March 30, 2020
    Publication date: May 5, 2022
    Inventor: Hang Je PARK