Patents by Inventor Yat Fung Chris Ho

Yat Fung Chris Ho 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).

  • MP3 player
    Patent number: D615555
    Type: Grant
    Filed: March 25, 2009
    Date of Patent: May 11, 2010
    Assignee: First Audio Manufacturing (Hong Kong) Limited
    Inventor: Yat Fung Chris Ho
  • MP3 player
    Patent number: D615993
    Type: Grant
    Filed: March 25, 2009
    Date of Patent: May 18, 2010
    Assignee: First Audio Manufacturing (Hong Kong) Limited
    Inventor: Yat Fung Chris Ho
  • Mouse
    Patent number: D621837
    Type: Grant
    Filed: February 16, 2009
    Date of Patent: August 17, 2010
    Assignee: First Audio Manufacturing (Hong Kong) Ltd.
    Inventor: Yat Fung Chris Ho