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Inventor
MASLEN BOBBY LYNN
US
2 patents
Patents
2 patents
US7865129B2
Jan 4, 2011
Early learning book system with internal, electronic media activity, such as lighting and sound activity
MASLEN BOBBY LYNN
2 citations
50
US8408916B2
Apr 2, 2013
Short-vowel intrinsic-sound learning system
MASLEN BOBBY LYNN
0 citations
29