GC

Guangming Chen

Overall (All Time): #3,371,566 of 4,157,543Top 85%
1
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Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
7459101 Environmentally friendly alternative refrigerant for HCFC-22 Zhikal Guo, Xinzheng Guo, Yongmei Xuan 2008-12-02