Patents by Inventor Yixi He

Yixi He 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).

  • Festive Sleigh
    Patent number: D620388
    Type: Grant
    Filed: October 5, 2009
    Date of Patent: July 27, 2010
    Assignee: Willis Electric Co., Ltd.
    Inventors: Peter Wen-Tan Chen, Yixi He
  • Prancing reindeer
    Patent number: D620836
    Type: Grant
    Filed: October 5, 2009
    Date of Patent: August 3, 2010
    Assignee: Willis Electric Co., Ltd.
    Inventors: Peter Wen-Tan Chen, Yixi He
  • Grazing reindeer
    Patent number: D623084
    Type: Grant
    Filed: August 26, 2009
    Date of Patent: September 7, 2010
    Assignee: Willis Electric Co., Ltd.
    Inventors: Peter Wen-Tan Chen, Yixi He