Yinghui Cao

Person

  • Kunming, CN

Patents Grantslast 30 patents

  • Information Patent Grant

    Synthetic nicotine composition

    • Patent number 11,091,457
    • Issue date Aug 17, 2021
    • YUNNAN XIKE SCIENCE & TECHNOLOGY CO., LTD.
    • Zheng Chen
    • C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents