PR

Peng Ren

Overall (2020): #316,532 of 565,922Top 60%
1
Patents 2020

Issued Patents 2020

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10745565 Environment-friendly leuco dye vegetable oil solvent Yuan Ping, Min Ma, Menglong Zhou, Xuejuan Mao 2020-08-18