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One-row keyboard
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Patent number 7,758,264
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Issue date Jul 20, 2010
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5 Examples, Inc.
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Bjorn Jawerth
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G06 - COMPUTING CALCULATING COUNTING
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Folding keyboard
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Patent number D563407
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Issue date Mar 4, 2008
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Bjorn Jawerth
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D14 - Recording, communication, or information retrieval equipment
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Folding keyboard
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Patent number D562321
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Issue date Feb 19, 2008
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Bjorn Jawerth
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D14 - Recording, communication, or information retrieval equipment