Jianquo Qian

Person

  • St. Louis, MO, US

Patents Applicationslast 30 patents

  • Information Patent Application

    Method and Apparatus for Gas Filter Testing

    • Publication number 20090165528
    • Publication date Jul 2, 2009
    • Clean Earth Technologies, LLC
    • Jianquo Qian
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL