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Zonghua Xu

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  • Shandong, CN
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Patents Grantslast 30 patents

  • Information Patent Grant

    Servo edge pressing paper feeding device
    • Patent number 8,770,574
    • Issue date Jul 8, 2014
    • Qingdao Meiguang Machinery Co., Ltd.
    • Yanyou Zhu
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL

Patents Applicationslast 30 patents

  • Information Patent Application

    SERVO EDGE PRESSING PAPER FEEDING DEVICE
    • Publication number 20120080835
    • Publication date Apr 5, 2012
    • QINGDAO MEIGUANG MACHINERY CO., LTD.
    • Yanyou Zhu
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL