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Hongguang Chen

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  • Ningbo, CN
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Patents Grantslast 30 patents

  • Information Patent Grant

    Rodent trap and method of using it
    • Patent number 11,464,222
    • Issue date Oct 11, 2022
    • OWLTRA TECH CO. LTD.
    • Hongguang Chen
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING

Patents Applicationslast 30 patents

  • Information Patent Application

    RODENT TRAP AND METHOD OF USING IT
    • Publication number 20230066844
    • Publication date Mar 2, 2023
    • Owltra Tech Co. Ltd.
    • Hongguang Chen
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Application

    RODENT TRAP AND METHOD OF USING IT
    • Publication number 20220039371
    • Publication date Feb 10, 2022
    • Owltra Tech Co. Ltd.
    • Hongguang Chen
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Application

    Rodent Trap and Method of Using It
    • Publication number 20200187486
    • Publication date Jun 18, 2020
    • Owltra Tech Co., Ltd.
    • Hongguang Chen
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING