Patents by Inventor Ying Xi Ren

Ying Xi Ren 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).

  • Patent number: D579842
    Type: Grant
    Filed: October 25, 2007
    Date of Patent: November 4, 2008
    Assignee: Sycamore SCS, LLC
    Inventor: Ying Xi Ren
  • Patent number: D580807
    Type: Grant
    Filed: October 25, 2007
    Date of Patent: November 18, 2008
    Assignee: Sycamore SCS, LLC
    Inventor: Ying Xi-Ren
  • Patent number: D580860
    Type: Grant
    Filed: October 25, 2007
    Date of Patent: November 18, 2008
    Assignee: Sycamore SCS, LLC
    Inventor: Ying Xi-Ren
  • Patent number: D588054
    Type: Grant
    Filed: October 25, 2007
    Date of Patent: March 10, 2009
    Assignee: Sycamore SCS, LLC
    Inventor: Ying Xi-Ren