Patents Assigned to LIAONING QINGYANG EXPLOSIVE MATERIALS CO., LTD
  • Detonator base
    Patent number: D1025276
    Type: Grant
    Filed: August 5, 2020
    Date of Patent: April 30, 2024
    Assignee: LIAONING QINGYANG EXPLOSIVE MATERIALS CO., LTD
    Inventors: Tao Jiang, Dingming Lin, Jin Zhu, Defei Gao, Guangjun Li, Lidan Jing, Xingzhen Wang, Xiongfei Yang, Ji Fan, Guopeng Ban, Qi Sun
  • Detonator cover
    Patent number: D1030941
    Type: Grant
    Filed: August 5, 2020
    Date of Patent: June 11, 2024
    Assignee: LIAONING QINGYANG EXPLOSIVE MATERIALS CO., LTD
    Inventors: Tao Jiang, Dingming Lin, Jin Zhu, Guangjun Li, Defei Gao, Xingzhen Wang, Guopeng Ban, Lidan Jing, Xiongfei Yang, Ji Fan