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Articulating contact pin
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Patent number D749526
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Issue date Feb 16, 2016
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Johnstech International Corporation
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David Johnson
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D13 - Equipment for production, distribution, or transformation of energy
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Articulating contact pin
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Patent number D749525
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Issue date Feb 16, 2016
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Johnstech International Corporation
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David Johnson
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D13 - Equipment for production, distribution, or transformation of energy
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Articulating contact pin
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Patent number D727269
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Issue date Apr 21, 2015
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Johnstech International Corporation
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David Johnson
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D13 - Equipment for production, distribution, or transformation of energy
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Articulating contact pin
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Patent number D719923
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Issue date Dec 23, 2014
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Johnstech International Corporation
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David Johnson
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D13 - Equipment for production, distribution, or transformation of energy
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Articulating contact pin
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Patent number D711836
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Issue date Aug 26, 2014
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Johnstech International Corporation
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David Johnson
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D13 - Equipment for production, distribution, or transformation of energy
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