Latest Inventions, Goods, Services
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2010
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G/S
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Vocalizing assist devices, not for medical purposes, namely, plastic, non-electronic devices cons... |
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Invention
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Multi-user headset teaching apparatus. Acoustical voice-feedback systems include headsets connect... |
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2009
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Invention
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Reading education tool.
A reading education tool has detachable letters and/or letter combinatio... |
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Invention
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Reading education tool. A reading education tool has detachable letters and/or letter combination... |
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2008
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G/S
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Vocalizing assist devices, namely, plastic, non-electronic
devices consisting of components conf... |
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2005
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G/S
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Vocalizing assist devices, namely, plastic, non-electronic devices consisting of components confi... |
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2004
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Invention
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Headset |
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