Patents by Inventor Tung Wing Ng

Tung Wing Ng 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: D329065
    Type: Grant
    Filed: September 28, 1990
    Date of Patent: September 1, 1992
    Assignee: Veny Plastic Co., Ltd.
    Inventor: Tung Wing Ng
  • Patent number: D336942
    Type: Grant
    Filed: September 28, 1990
    Date of Patent: June 29, 1993
    Assignee: Veny Plastic Co., Limited
    Inventor: Tung Wing Ng