YW

Yefen Wei

CA Covestro Deutschland Ag: 1 patents #73 of 244Top 30%
Overall (2020): #215,983 of 565,922Top 40%
1
Patents 2020

Issued Patents 2020

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10793663 Polyurethane foam and a polyurethane composite comprising the same Wenping Wei, Chunlei Zheng 2020-10-06