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2018
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Invention
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Flexible packaging bag with identification code. Disclosed is a flexible packaging bag with an id... |
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Invention
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Cryptical code-based method for associating production code in box with box code, and packaging b... |
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Invention
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Paper-plastic packaging material having photon-sensitive ink layer, packaging container, and meth... |
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2017
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Invention
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Plastic sheet with grayscale identification and manufacturing method therefor. Disclosed are a pl... |
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Invention
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Metal sheet with grayscale identification codes, and cover body and manufacturing method. A metal... |
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Invention
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Wide mouth easy-to-pull can top cover having identification code. A wide mouth easy-to-pull can t... |
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Invention
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Crown cap provided with identification code. A crown cap provided with an identification code, co... |
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Invention
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Data authenticity identification method and device for safety check of two-dimensional code.
Dis... |
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2016
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Invention
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Pull-ring with pull-tab and ring-pull can lid using the same. A pull-ring (10) with a pull-tab an... |
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Invention
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Top lid of pull-tab can having identifier code. A top lid of a pull-tab can having an identifier ... |
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Invention
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Box-shaped packaging container having unique identifier. Provided is a box-shaped packaging conta... |
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Invention
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Character encoding method and character decoding method having error correction function and prod... |
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Invention
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Data authenticity identification method for safety check of two-dimensional code. Disclosed is a ... |
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2015
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Invention
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Bottle cap with identification code.
The present invention discloses a bottle cap, wherein the b... |
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Invention
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Bottle cap provided with identification code. Disclosed is a bottle cap. The bottle cap is provid... |
