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2023
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Invention
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Chair having a leaf spring with a working length that shortens to increase resistance to tilting ... |
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Invention
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Chair having at least three different components that move together when a weight is applied to t... |
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Invention
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Chair having a leaf spring in contact with a linkage to provide a resistance to tilting of a back... |
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Invention
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Reconfigurable apparatus having a leaf spring with a working length that shortens to increase res... |
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Invention
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Chair having a leaf spring with a fulcrum point that moves to shorten a working length of the lea... |
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2019
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Invention
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Human support structure. A human support structure has: at least one support against which at lea... |
