Assignee
CHOE KWANG-CHOL
0 granted patents·2 pending applications·0 citations·filing 2007–2007
Top patents by PatentIndex Score
2 records- 0144US2008093532A1Memory card having an information display function using an external light sourceCHOE KWANG-CHOL·Filed 2007·Application pending·0 cites
- 0241US2008094788A1Memory card having display function using piezoelectric effect and method thereofCHOE KWANG-CHOL·Filed 2007·Application pending·0 cites
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