WL

Wagner Celio Ferraz Lourenco

📍 Campinas, BR: #11 of 67 inventorsTop 20%
Overall (2020): #109,345 of 565,922Top 20%
2
Patents 2020

Issued Patents 2020

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
10844445 Chrome tanning process 2020-11-24
10731230 Tanning process for obtaining leather 2020-08-04