Patents by Inventor Joel Chok Wai Wong

Joel Chok Wai Wong 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).

  • Walkie talkie
    Patent number: D433395
    Type: Grant
    Filed: March 7, 2000
    Date of Patent: November 7, 2000
    Assignee: Victory Concept Industries Ltd.
    Inventor: Joel Chok Wai Wong
  • Walkie talkie
    Patent number: D433396
    Type: Grant
    Filed: March 7, 2000
    Date of Patent: November 7, 2000
    Assignee: Victory Concept Industries Ltd.
    Inventor: Joel Chok Wai Wong