RI, Jong Hwa

Democratic People's Republic of Korea

 
Total IP 1
Total IP Rank # 1,260,347
IP Activity Score 0/5.0    0
IP Activity Rank # 1,656,440

Patents

Trademarks

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Last Patent 2016 - Process for production of sodium...
First Patent 2015 - Process for production of sodium...

Latest Inventions, Goods, Services

2015 Invention Process for production of sodium cyanide. A process for the production of sodium cyanide with ure...