Latest Inventions, Goods, Services
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2017
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Invention
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Bollard sensor and activator for high speed door.
A sentry-post bollard has one or more divergen... |
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2013
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Invention
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Sliding pin lock mechanism for overhead door with microswitch. A door lock mechanism for an overh... |
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2012
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Invention
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Sliding pin lock mechanism for overhead door. A door lock mechanism for an overhead door employs ... |
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2010
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Invention
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Illuminated bollard with safety light for loading dock. A combination dock light, safety light, a... |
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2009
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Invention
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Illuminated bollard for loading dock. A combination dock light and bollard serves the purposes of... |
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