Invention Grant
- Patent Title: Data diagnostic evaluation device
- Patent Title (中): 数据诊断评估装置
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Application No.: US13534987Application Date: 2012-06-27
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Publication No.: US09552742B2Publication Date: 2017-01-24
- Inventor: Earl Dwight McArthur
- Applicant: Earl Dwight McArthur
- Agency: Peacock Myers, P.C.
- Agent Jeffrey D. Myers; Justin R. Muehlmeyer
- Main IPC: G09B19/00
- IPC: G09B19/00 ; G09B1/02 ; G09B1/00 ; G09B3/00
Abstract:
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.
Public/Granted literature
- US20130171612A1 Data Diagnostic Evaluation Device Public/Granted day:2013-07-04
Information query
