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Handheld reader and method of testing transponders using same
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Small dot display element
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Method and means for rf toll collection
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Multiple protocol transponder
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Vehicle position determination system and method
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Radio frequency highway management system
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Chip identification label
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Writable disk sign
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Radio frequency highway management system
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Display device and array
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Short range position locating system for transponder
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Writable disk sign
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Board for mounting display element
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Reflective display with front lighting
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Visual display element, column of display elements, and vehicle target indicator sign
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Display device with disk and led
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Display device and array
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Display device with disk and led
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Electromagnetic shutter and cover
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