Assignee
DOOBITNARAESOFT CO LTD
KR·2 granted patents·0 citations·filing 2019–2021
Top patents by PatentIndex Score
2 records- 0158US11367078B2Method, apparatus, and system for transmitting and receiving information by using QR codeDOOBITNARAESOFT CO LTD·Filed 2019·Granted Jun 21, 2022·0 cites·4 claims
- 0256US11972435B2Method, apparatus, and system for transmitting and receiving information by using QR codeDOOBITNARAESOFT CO LTD·Filed 2021·Granted Apr 30, 2024·0 cites·3 claims
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