Patents by Inventor Daniel H. Ng

Daniel H. 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).

  • Multi-line telephone set
    Patent number: D293320
    Type: Grant
    Filed: January 27, 1986
    Date of Patent: December 22, 1987
    Assignee: New Generation Technology
    Inventor: Daniel H. Ng