GENEVA, Oct. 18 -- LI, Wenguo (No. 410, Building 33, Zhongfangyuan East Zone, Fengqing Road Street, Jinshui DistrictZhengzhou, Henan 450045), 李文国 (中国河南省郑州市金水区丰庆路街道中方园东区33号楼410号), LI, Chenxi (No. 410, Building 33, Zhongfangyuan East Zone, Fengqing Road Street, Jinshui DistrictZhengzhou, Henan 450045), 李晨溪 (中国河南省郑州市金水区丰庆路街道中方园东区33号楼410号) filed a patent application (PCT/CN...
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