Patents by Inventor Johnny Chi Pang Ng

Johnny Chi Pang 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).

  • Clip-on musical instrument tuner
    Patent number: D775271
    Type: Grant
    Filed: April 7, 2015
    Date of Patent: December 27, 2016
    Assignee: Evets Corporation
    Inventors: Stephen T. Ridinger, Johnny Chi Pang Ng