Goldcard Smart Group Co., Ltd.

Organization

  • Zhejiang, CN

Patents Grantslast 30 patents

  • Information Patent Grant

    Ultrasonic transducer

    • Patent number 12,366,472
    • Issue date Jul 22, 2025
    • Goldcard Smart Group Co., Ltd.
    • Yuanming Ding
    • G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Trademarklast 30 trademarks