Patents by Inventor Tze Yen Lee

Tze Yen Lee 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).

  • Speaker with extendable top
    Patent number: D635554
    Type: Grant
    Filed: November 10, 2009
    Date of Patent: April 5, 2011
    Assignee: XMI Pte Ltd.
    Inventor: Ryan Tze-Yen Lee
  • Speaker
    Patent number: D695714
    Type: Grant
    Filed: January 27, 2012
    Date of Patent: December 17, 2013
    Assignee: XMI Pte Ltd.
    Inventor: Tze Yen Lee
  • Capsule speaker with extendable top
    Patent number: D699218
    Type: Grant
    Filed: July 11, 2011
    Date of Patent: February 11, 2014
    Assignee: XMI Pte Ltd
    Inventor: Tze-Yen Lee
  • Combinable speaker set with extendable tops
    Patent number: D699219
    Type: Grant
    Filed: July 11, 2011
    Date of Patent: February 11, 2014
    Assignee: XMI Pte Ltd
    Inventor: Tze-Yen Lee
  • Speaker with extendable top
    Patent number: D699220
    Type: Grant
    Filed: July 11, 2011
    Date of Patent: February 11, 2014
    Assignee: XMI Pte Ltd
    Inventor: Tze-Yen Lee