SW

Shifa Wei

SC Sichuan Ko Chang Technology Co.: 1 patents #1 of 3Top 35%
Overall (2017): #241,315 of 506,227Top 50%
1
Patents 2017

Issued Patents 2017

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9776868 Apparatus for preparing phosphoric acid from fume exiting the kiln in a kiln phosphoric acid process Yonghe Hou, Chenjuan Wei 2017-10-03