Quan SHI

Person

  • Beijing, CN

Patents Grantslast 30 patents

  • Information Patent Grant

    Method for treating pollutants

    • Patent number 11,446,633
    • Issue date Sep 20, 2022
    • WELL RESOURCES INC.
    • Warren Chung
    • B09 - DISPOSAL OF SOLID WASTE RECLAMATION OF CONTAMINED SOIL SOIL

Patents Applicationslast 30 patents