RUYI CAO

Person

  • Shenzhen, CN

Patents Grantslast 30 patents

  • Information Patent Grant

    Massage device

    • Patent number 12,048,665
    • Issue date Jul 30, 2024
    • Dongguan Qunan Technology Co., Ltd.
    • Bo Yan
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Patents Applicationslast 30 patents