Wheel puzzle game book
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Aug 1, 2000
Grant Date -
N/A
app pub date -
Dec 10, 1997
filing date -
Dec 10, 1997
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
An educational picture book including a device having a number of rotating indicator wheels in alignment one with another, each of the indicator wheels including indicia thereon such as the letters of the alphabet, numbers, pictures, braille, symbols, or combinations thereof, whereby pictures or words in the books can be expressed by alignment of the indicator wheels.
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Family
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Cited Art Landscape
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