I Hsien CHANG

Person

  • New Taipei City, TW

Patents Applicationslast 30 patents

  • Information Patent Application

    SCENTED CANDLE AND SCENTED CANDLE DEVICE

    • Publication number 20230001036
    • Publication date Jan 5, 2023
    • I-Min CHANG
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    ACTIVE DEVICE FOR MONITORING ANIMAL

    • Publication number 20190365324
    • Publication date Dec 5, 2019
    • KONYANE INJECTION MOLD CO., LTD
    • I Hsien CHANG
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE