Unidirectional panel
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United States of America Patent
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-
Jun 16, 1987
Grant Date -
N/A
app pub date -
Jul 29, 1985
filing date -
Jul 28, 1984
priority date (Note) -
Expired
status (Latency Note)
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Abstract
A panel which comprises a substrate of transparent or translucent material having applied to one or both sides a design superimposed on, or forming part of, an opaque pattern so that the design on one side of the panel cannot be seen from the other side.
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Cited Art Landscape
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