Patents by Inventor Tony N. T. Wing

Tony N. T. Wing 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).

  • Air valve
    Patent number: D375999
    Type: Grant
    Filed: August 21, 1995
    Date of Patent: November 26, 1996
    Assignee: Veny Plastic Co., Ltd.
    Inventor: Tony N. T. Wing