Yanxin Xu

Person

  • Xiamen, CN

Patents Grantslast 30 patents

  • Information Patent Grant

    Lift and clean toilet seat hinge

    • Patent number 8,205,274
    • Issue date Jun 26, 2012
    • WDI International, Inc.
    • Shan Lin
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...

Patents Applicationslast 30 patents