QX

Qiang Xi

CA Covestro Deutschland Ag: 1 patents #436 of 964Top 50%
Overall (All Time): #2,855,749 of 4,157,543Top 70%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10280249 Polyurethane composite elements and processes for producing the same Chunlei Zheng 2019-05-07