Invention Grant
US07789665B2 Educational aid for vocabulary and recognition of form spatial structure and word enigma straws
失效
用于词汇的教育援助和形式空间结构和词谜吸引力的认可
- Patent Title: Educational aid for vocabulary and recognition of form spatial structure and word enigma straws
- Patent Title (中): 用于词汇的教育援助和形式空间结构和词谜吸引力的认可
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Application No.: US11685626Application Date: 2007-03-13
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Publication No.: US07789665B2Publication Date: 2010-09-07
- Inventor: Jong Hak Choi
- Applicant: Jong Hak Choi
- Applicant Address: US NY Syosset
- Assignee: Jong hak Choi
- Current Assignee: Jong hak Choi
- Current Assignee Address: US NY Syosset
- Main IPC: G09B19/00
- IPC: G09B19/00
Abstract:
Disclosed are educational straws having an end portion of a defined shape and the name of said shape displayed on the exterior body of the straw thereby instilling a cognitive recognition of a sequence of letters associated with the shape which will enhance vocabulary, spelling and object spatial recognition for a plurality of defined shapes.
Public/Granted literature
- US20080227059A1 Educational Aid for Vocabulary and Recognition of Form Spatial Structure and Word Enigma Straws Public/Granted day:2008-09-18
Information query
