Latest Inventions, Goods, Services
2016
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Invention
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Tilt-up door. A tilt-up door for a building having an opening including a door frame with vertica... |
2015
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Invention
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Tilt-up door. A tilt-up door for a building having an opening and a pair of substantially vertica... |
2014
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Invention
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Tilt-up door. A tilt-up door for a building having an opening, a pair of substantially vertically... |
2013
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G/S
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Metal hydraulically-operated overhead doors |
2010
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Invention
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Tilt-up door. A tilt-up door for a building having a relatively wide door opening having a door f... |
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