Name |
Technical Fields |
Practice Certificate
No. |
Practice Office |
Shijian Cao |
Oil Refining |
1123000152.6 |
Beijing Wankeyuan Intellectual Property Agent
Ltd. |
Chengxin Du |
Radar, Law |
1123000765.5 |
Beijing Wankeyuan Intellectual Property Agent
Ltd. |
Xianzhong Chen |
Material Engineering |
1123000395.0 |
Beijing Wankeyuan Intellectual Property Agent
Ltd. |
Yajun Zhang |
Machinery |
1123006177.6 |
Beijing Wankeyuan Intellectual Property Agent
Ltd. |
Yaping Zhang |
Machinery |
1123006181.0 |
Beijing Wankeyuan Intellectual Property Agent
Ltd. |
Shaozhen Xing |
Machinery |
1123005012.8 |
Beijing Wankeyuan Intellectual Property Agent
Ltd. |
Xin Xia |
Chemistry |
1123004907.4 |
Beijing Wankeyuan Intellectual Property Agent
Ltd. |
Jingnan Li |
Communication Engineering |
1123006950.4 |
Beijing Wankeyuan Intellectual Property Agent
Ltd. |
Qian Wu |
Chemistry |
1123023018.0 |
Beijing Wankeyuan Intellectual Property Agent
Ltd. |
Xuan Shi |
Machinery |
1123003582.9 |
Beijing Wankeyuan Intellectual Property Agent
Ltd. |
Zhangyan Sun |
Clinical Medicine |
1123006902.1 |
Beijing Wankeyuan Intellectual Property Agent
Ltd. |
Jun Wang |
Agricultural Machinery |
1123004248.5 |
Beijing Wankeyuan Intellectual Property Agent
Ltd. |
Jincai Yang |
Mechanical & Electrical |
1123005347.0 |
Beijing Wankeyuan Intellectual Property Agent
Ltd. |