Data diagnostic evaluation device

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 9947239
SERIAL NO

15414249

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Abstract

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A teaching aid to aid in evaluating data may include a frame member and an eye guide movably connected to the frame member to guide the user of the teaching aid in evaluating the data. The frame member may include a top frame wall, a pair of opposing a side frame walls to connect to the top frame wall and a bottom frame wall to connect to the pair of opposing side frame walls, and the frame member may include a divider wall to define a cavity for the data to be evaluated.

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Patent Owner(s)

Patent OwnerAddress
MCARTHUR EARL DWIGHTNot Provided

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
McArthur, Earl Dwight Espanola, US 2 0

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