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2016
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Invention
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Stabilized raising wheelchair. A raising wheelchair comprises a wheeled frame and a raising syste... |
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2014
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Invention
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Powered wheelchair with articulating drive wheels. A seated vehicle comprises a frame, one or mor... |
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2005
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Invention
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Wheelchair comprising a central wheel drive unit, particularly elevated wheelchair. Disclosed is ... |
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2004
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Invention
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Raising wheel chair. A raising wheel chair includes a lifting device with a telescopic guide. Wit... |
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Invention
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Raising wheel chair. A raising wheel chair includes a raising frame with a lever parallelogram to... |
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2002
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Invention
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Raising wheel chair. The raising wheel chair comprises a lifting device (29) with telescopic guid... |
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Invention
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Raising wheel chair. The raising wheel chair comprises a raising frame (21) with a lever parallel... |
