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2024
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G/S
|
Children's educational books; Children's activity books; Printed children's activity books; Baby ... |
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G/S
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Children's educational books; Children's activity books; Printed children's activity books; Books... |
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2023
|
G/S
|
Wholesale store services featuring electronic book readers; Retail store services featuring elect... |
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2021
|
Invention
|
Portable sound player |
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2020
|
Invention
|
Braille education teaching material and manufacturing method therefor. The present invention rela... |
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|
Invention
|
Braille educational material and manufacturing method therefor. The present invention relates to ... |
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|
Invention
|
Braille teaching material and method of manufacturing same. Provided is a braille teaching materi... |
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2018
|
G/S
|
Keyboards with braille input and output; Electronic book readers with braille output; Readers (da... |
|
|
Invention
|
Display module for visually impaired persons. The present invention relates to a display module f... |
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|
Invention
|
Braille editing method using error output function, recording medium storing program for executin... |
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G/S
|
Braille translation; Braille transcription; Braille translation agency service; Braille transcrip... |
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Invention
|
Braille editting method using error output function, recording medium storing program for executi... |
