Patents by Inventor XIAN-JUN YUAN

XIAN-JUN YUAN 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).

  • Publication number: 20090176447
    Abstract: An air shower room (100) is connected to a clean room (200). The air shower includes a door (101), a floor (103), two side walls (104), an exit (111) and an interior ceiling (105). The door, the floor, two side walls and the ceiling defines the inside of the air shower room, and the exit lead from the shower room to the clean room. An air curtain machine (109) is positioned in the inside of the air shower room adjacent to the exit, and the floor of the air shower room is higher than the floor of the clean room.
    Type: Application
    Filed: August 20, 2008
    Publication date: July 9, 2009
    Applicants: SHENZHEN FUTAIHONG PRECISION INDUSTRY CO., LTD., FIH (HONG KONG) LIMITED
    Inventors: XIAN-JUN YUAN, XIN LIU, JIA ZHANG