Assignee
CHUNGDAHM LEARNING INC
KR·2 granted patents·0 citations·filing 2014–2014
Top patents by PatentIndex Score
2 records- 0150US9946440B2Method of providing flash card and apparatuses performing the sameCHUNGDAHM LEARNING INC·Filed 2014·Granted Apr 17, 2018·0 cites·15 claims
- 0241US10013150B2Method and apparatus for providing a user interface for playing multimedia contents to a user terminalCHUNGDAHM LEARNING INC·Filed 2014·Granted Jul 3, 2018·0 cites·21 claims
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