Patents by Inventor Louis Man Wai Tso

Louis Man Wai Tso 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).

  • Patent number: D997109
    Type: Grant
    Filed: October 31, 2022
    Date of Patent: August 29, 2023
    Assignee: DTG NEO SCIENTIFIC LIMITED
    Inventor: Louis Man Wai Tso