RG

Ruijin Guo

CI Cosmetech International: 1 patents #3 of 6Top 50%
📍 Vancouver, CA: #31 of 138 inventorsTop 25%
Overall (1997): #82,363 of 185,788Top 45%
1
Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5700350 Processes of retaining chelant-containing effluent within pulp bleach plants — 1997-12-23