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  1.  

    Plywood processing device

    Free access
    ZHANG YIFAN | European Patent Office | 2020
  2.  

    Feeding system for cement pipeline flanges

    Free access
    ZHANG YIFAN | European Patent Office | 2020
  3.  

    Multi-purpose inserted shoe dryer

    Free access
    ZHANG YIFAN | European Patent Office | 2019
  4.  

    INFORMATION PROCESSING APPARATUS AND PROGRAM

    Free access
    ZHANG YIFAN | European Patent Office | 2019
  5.  

    Remediation method of complex heavy metal contaminated soil

    Free access
    ZHANG YIFAN | European Patent Office | 2019
  6.  

    3D printer and powder spreading mechanism therefor

    Free access
    ZHANG YIFAN | European Patent Office | 2020
  7.  

    Feeding and discharging auxiliary device of 3D printer

    Free access
    ZHANG YIFAN | European Patent Office | 2020
  8.  

    Tubular workpiece screening and transmission system

    Free access
    ZHANG YIFAN | European Patent Office | 2020
  9.  

    Color steel tile and solar energy assembling system

    Free access
    ZHANG YIFAN | European Patent Office | 2020
  10.  

    Assembled hanging basket for bridge construction

    Free access
    ZHANG YIFAN | European Patent Office | 2020
  11.  

    Frameless photovoltaic tile clamping system

    Free access
    ZHANG YIFAN | European Patent Office | 2020
  12.  

    Solar tile supporting system

    Free access
    ZHANG YIFAN | European Patent Office | 2020
  13.  

    Ratchet wheel transmission type dispensing system for SMT mounting

    Free access
    ZHANG YIFAN | European Patent Office | 2020
  14.  

    Flower stand

    Free access
    ZHANG YIFAN | European Patent Office | 2019
  15.  

    INFORMATION PROCESSOR AND PROGRAM

    Free access
    ZHANG YIFAN | European Patent Office | 2019
  16.  

    INFORMATION PROCESSING DEVICE AND NON-TRANSITORY COMPUTER READABLE MEDIUM

    Free access
    ZHANG YIFAN | European Patent Office | 2019
  17.  

    INFORMATION PROCESSING APPARATUS AND NON-TRANSITORY COMPUTER READABLE MEDIUM

    Free access
    ZHANG YIFAN | European Patent Office | 2019
  18.  

    Disposable electrocardio monitoring electrode and wire

    Free access
    ZHANG YIFAN | European Patent Office | 2019

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