PHOTO-CHROMIC TOYS
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United States of America Patent
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N/A
Issued Date -
Mar 8, 2007
app pub date -
Aug 9, 2006
filing date -
Aug 24, 2005
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
In one embodiment of the invention, photo-chromic toys are disclosed. A photo-chromic toy includes a photo-chromic material such as a photo-chromic ink, paint, plastic, or dye. The photo-chromic material may be supplied in a material of the toy or applied to a surface of the toy at the factory. The photo-chromic material may be activated in various ways with various light activating devices that can generate the activating light with appropriate wavelengths.
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Family
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