Haijiang WANG

Person

  • Beijing, CN

Patents Grantslast 30 patents

  • Information Patent Grant

    Package box and liner for the same

    • Patent number 10,252,833
    • Issue date Apr 9, 2019
    • BOE Technology Group Co., Ltd.
    • Ruijun Hao
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL

Patents Applicationslast 30 patents