Lin XIN

Person

  • Xuzhou, CN

Patents Grantslast 30 patents

  • Information Patent Grant

    Spider electronic tag

    • Patent number 12,215,526
    • Issue date Feb 4, 2025
    • XUZHOU DRAGON GUARD INDUSTRIAL CO., LTD.
    • Wen Zhou
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES

Patents Applicationslast 30 patents