QF

Qingtian Feng

Overall (2025): #249,225 of 469,880Top 55%
1
Patents 2025

Issued Patents 2025

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
12264079 Soda ash and sodium bicarbonate production method Jigang Wang, Lixiang Lu 2025-04-01