Yi Jia

Person

  • Beijing, CN

Patents Grantslast 30 patents

  • Information Patent Grant

    Unmanned aerial vehicles

    • Patent number 10,139,822
    • Issue date Nov 27, 2018
    • ZEROTECH (Shenzhen) Intelligence Robot Co., Ltd
    • Jianjun Yang
    • B64 - AIRCRAFT AVIATION COSMONAUTICS

Patents Applicationslast 30 patents