Patents by Inventor Bernard Peng Koon Quek

Bernard Peng Koon Quek 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).

  • Headphones
    Patent number: D639787
    Type: Grant
    Filed: June 22, 2010
    Date of Patent: June 14, 2011
    Assignee: Sennheiser electronic GmbH & Co. KG
    Inventor: Bernard Peng Koon Quek
  • Headphones
    Patent number: D644212
    Type: Grant
    Filed: June 21, 2010
    Date of Patent: August 30, 2011
    Assignee: Sennheiser electronic GmbH & Co. KG
    Inventor: Bernard Peng Koon Quek
  • Headphones
    Patent number: D644213
    Type: Grant
    Filed: June 21, 2010
    Date of Patent: August 30, 2011
    Assignee: Sennheiser electronic GmbH & Co. KG
    Inventor: Bernard Peng Koon Quek
  • Headphones
    Patent number: D645444
    Type: Grant
    Filed: June 22, 2010
    Date of Patent: September 20, 2011
    Assignee: Sennheiser electronic GmbH & Co. KG
    Inventor: Bernard Peng Koon Quek
  • Headphones
    Patent number: D645454
    Type: Grant
    Filed: June 21, 2010
    Date of Patent: September 20, 2011
    Assignee: Sennheiser electronic GmbH & Co. KG
    Inventor: Bernard Peng Koon Quek
  • Headphones
    Patent number: D651195
    Type: Grant
    Filed: June 21, 2010
    Date of Patent: December 27, 2011
    Assignee: Sennheiser electronic GmbH & Co. KG
    Inventor: Bernard Peng Koon Quek
  • Headphones
    Patent number: D651196
    Type: Grant
    Filed: June 21, 2010
    Date of Patent: December 27, 2011
    Assignee: Sennheiser electronic GmbH & Co. KG
    Inventor: Bernard Peng Koon Quek
  • Headphones
    Patent number: D652024
    Type: Grant
    Filed: June 21, 2010
    Date of Patent: January 10, 2012
    Assignee: Sennheiser electronic GmbH & Co. KG
    Inventor: Bernard Peng Koon Quek