T.K. Association Development Limited

China

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Total IP 1
Total IP Rank # 1,287,279
IP Activity Score 0/5.0    0
IP Activity Rank # 1,695,814

Patents

Trademarks

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Last Patent 2009 - An electronic compass and a meas...
First Patent 2007 - An electronic compass and a meas...

Latest Inventions, Goods, Services

2007 Invention An electronic compass and a measurement method using the compass. A compass apparatus includes a ...