e & P Eng

Republic of Korea

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Total IP 1
Total IP Rank # 1,283,250
IP Activity Score 0/5.0    0
IP Activity Rank # 1,693,600

Patents

Trademarks

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Last Patent 2011 - Variable excavation hammer for e...
First Patent 2011 - Variable excavation hammer for e...

Latest Inventions, Goods, Services

2011 Invention Variable excavation hammer for expanding the leading end of a pile. The present invention relates...