Patents by Inventor Ray Chau Hon Ming

Ray Chau Hon Ming 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).

  • Watchcase
    Patent number: D912543
    Type: Grant
    Filed: March 20, 2019
    Date of Patent: March 9, 2021
    Assignee: Citizen Watch Co., Ltd.
    Inventors: Ray Chau Hon Ming, Benjamin Cheng Chin Hoi