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2024
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Invention
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Smart pen. A smart pen according to the present invention comprises: an ink accommodation unit in... |
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2020
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Invention
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Forgery/tampering inspection device using latent image technology and method of operating same de... |
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Invention
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Apparatus for determining authenticity using dot diffuse reflection characteristics, and driving ... |
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Invention
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Authenticity verification device using shading, and driving method therefor. The present inventio... |
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Invention
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Forgery and falsification verification apparatus using heterogeneous pattern, and driving method ... |
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2018
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Invention
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Manufacturing method for personalized cosmetic product and apparatus for performing same. A metho... |
