Patents by Inventor Hung Yan Ho

Hung Yan 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).

  • Loudspeaker
    Patent number: D672751
    Type: Grant
    Filed: July 27, 2011
    Date of Patent: December 18, 2012
    Assignee: GP Acoustics International Limited
    Inventors: John Simon Davies, Hung Yan Ho, Jonathon Parry Jones
  • Loudspeaker
    Patent number: D678246
    Type: Grant
    Filed: September 28, 2012
    Date of Patent: March 19, 2013
    Assignee: GP Acoustics International Limited
    Inventors: John Simon Davies, Hung Yan Ho, Jonathon Parry Jones
  • Loudspeaker
    Patent number: D680097
    Type: Grant
    Filed: September 28, 2012
    Date of Patent: April 16, 2013
    Assignee: GP Acoustics International Limited
    Inventors: John Simon Davies, Hung Yan Ho, Jonathon Parry Jones
  • Loudspeaker
    Patent number: D680098
    Type: Grant
    Filed: September 28, 2012
    Date of Patent: April 16, 2013
    Assignee: GP Acoustics International Limited
    Inventors: John Simon Davies, Hung Yan Ho, Jonathon Parry Jones
  • Loudspeaker
    Patent number: D680099
    Type: Grant
    Filed: September 28, 2012
    Date of Patent: April 16, 2013
    Assignee: GP Acoustics International Limited
    Inventors: John Simon Davies, Hung Yan Ho, Jonathon Parry Jones
  • Loudspeaker
    Patent number: D770414
    Type: Grant
    Filed: May 14, 2014
    Date of Patent: November 1, 2016
    Assignee: GP ACOUSTICS INTERNATIONAL LIMITED
    Inventors: John Simon Davies, Patrick Hung Yan Ho, Eddy Rinna, Jack Yang Chang