Patents by Inventor Ka Wai Pun

Ka Wai Pun 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).

  • Instrument case
    Patent number: D957816
    Type: Grant
    Filed: March 19, 2020
    Date of Patent: July 19, 2022
    Assignee: QUANTUM INDUSTRIES LIMITED
    Inventor: Ka Wai Pun