TOUCH PEN FOR CORRECTING WRITING POSITION
The present invention relates to a touch pen for correcting writing position, which is formed such that touch is only possible when the thumb, index finger and middle finger are correctly in contact with a finger contact part. The touch pen for correcting writing position, according to the present i...
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Main Author | |
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Format | Patent |
Language | English French Korean |
Published |
30.06.2022
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Subjects | |
Online Access | Get full text |
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