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2021
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Invention
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Sensor with memory storing calibration information. A sensor is configured to sense a parameter o... |
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Invention
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Spa/pool water treatment system and method. A mobile device reads a test strip to determine a che... |
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2018
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Invention
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Test strip |
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Invention
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Test strip mobile app system and method. A mobile device reads a test strip to determine a chemic... |
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2016
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Invention
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Incline trainer safety brake. A motorized exercise apparatus for use with a power source comprisi... |
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2014
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Invention
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Ph sensor. Improvements in references electrodes, halogen sensors, pH sensors, TDS sensors, combi... |
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2013
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Invention
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Ph sensor.
Improvements in references electrodes, halogen sensors, pH sensors, TDS sensors, comb... |
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Invention
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Reference electrode. Improvements in references electrodes, halogen sensors, pH sensors, TDS sens... |
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2011
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Invention
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Electrodes, sensors and methods for measuring components in water. Improvements in references ele... |
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2002
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Invention
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Galvanic probes as ph oxidation reduction potential sensors, control devices employing such probe... |
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2000
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Invention
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Two electrode heart rate monitor measuring power spectrum for use on road bikes. A heart rate mon... |
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1999
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Invention
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Two electrode heart rate monitor measuring power spectrum for use with exercise equipment. A hear... |
