Patents by Inventor Yan Hui Zha

Yan Hui Zha 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).

  • Media player
    Patent number: D584316
    Type: Grant
    Filed: May 16, 2008
    Date of Patent: January 6, 2009
    Assignee: Creative Technology Ltd
    Inventors: Hao Yu Sheng, Bin Yu, Yan Hui Zha
  • Loudspeaker
    Patent number: D596618
    Type: Grant
    Filed: August 13, 2008
    Date of Patent: July 21, 2009
    Assignee: Creative Technology Ltd
    Inventor: Yan Hui Zha
  • Loudspeaker
    Patent number: D617314
    Type: Grant
    Filed: September 4, 2009
    Date of Patent: June 8, 2010
    Assignee: Creative Technology Ltd
    Inventor: Yan Hui Zha
  • Media player
    Patent number: D627332
    Type: Grant
    Filed: April 8, 2010
    Date of Patent: November 16, 2010
    Assignee: Creative Technology Ltd
    Inventor: Yan Hui Zha
  • Electronic reader device
    Patent number: D669470
    Type: Grant
    Filed: April 4, 2011
    Date of Patent: October 23, 2012
    Assignee: Creative Technology Ltd
    Inventors: Yan Hui Zha, Wei Lit Wilfred Leung