DEVELOPMENT TESTING DEVICE
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United States of America Patent
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Issued Date -
Aug 22, 2019
app pub date -
Feb 17, 2018
filing date -
Feb 17, 2018
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Abstract
A device for testing cognitive development of a user; the device includes a housing and a test-member. Further, in a preferred embodiment, the device includes a cover-portion and a plurality of test-blocks. The device is useful for testing the cognitive development of the user by providing a revolving-test member including a plurality of test-displays each having a different development topic for testing.
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