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2022
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Invention
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System and method for determining a time when the blood alcohol concentration has passed a thresh... |
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2015
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Invention
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Sobriety test authentication process and device. Process and device to authenticate a subject und... |
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2013
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Invention
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Cartridge based breath alcohol calibration device. A calibration device for a breath alcohol test... |
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Invention
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Cartridge based breath alcohol calibration device. A calibration device (1) for a breath alcohol ... |
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Invention
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Method for measuring breath alcohol concentration and apparatus therefor. A method and apparatus ... |
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Invention
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Method for measuring breath alcohol concentration and apparatus therefor. The present invention r... |
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Invention
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Apparatus and method for heating a breath alcohol testing device. An apparatus for heating a brea... |
