HWANG, Eun Cheol

Republic of Korea

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Total IP 1
Total IP Rank # 1,318,295
IP Activity Score 0/5.0    0
IP Activity Rank # 1,746,836

Patents

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Last Patent 2013 - Operation device using seesaw mo...
First Patent 2011 - Operation device using seesaw mo...

Latest Inventions, Goods, Services

2011 Invention Operation device using seesaw motion. The present invention relates to an operation device using ...