Patents by Inventor York Zhuang

York Zhuang 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).

  • Upright personal fan
    Patent number: D572359
    Type: Grant
    Filed: October 15, 2007
    Date of Patent: July 1, 2008
    Inventor: York Zhuang
  • Battery power pack
    Patent number: D591232
    Type: Grant
    Filed: June 23, 2008
    Date of Patent: April 28, 2009
    Inventor: York Zhuang
  • Circular desk fan
    Patent number: D597195
    Type: Grant
    Filed: October 15, 2007
    Date of Patent: July 28, 2009
    Inventor: York Zhuang
  • High velocity fan
    Patent number: D610671
    Type: Grant
    Filed: June 9, 2009
    Date of Patent: February 23, 2010
    Inventors: York Zhuang, Renault Zeng
  • Bottle cap with mister and drinking spout
    Patent number: D629644
    Type: Grant
    Filed: September 29, 2008
    Date of Patent: December 28, 2010
    Inventors: York Zhuang, Joe Zhou