Assignee
PARK JONG-DO
0 granted patents·3 pending applications·0 citations·filing 2003–2004
Top patents by PatentIndex Score
3 records- 0161US2007218876A1Service System And Mobile Communication Terminal For Free Using Of Data CommunicationPARK JONG-DO·Filed 2004·Application pending·0 cites
- 0261US2008039049A1Service System for Free Using of Mobile ContentsPARK JONG-DO·Filed 2004·Application pending·0 cites
- 0344US2006023855A1Free-call certificate service systemPARK JONG-DO·Filed 2003·Application pending·0 cites
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