BB

Bruno Bersano

W& W. R. Grace &: 2 patents #100 of 433Top 25%
📍 Épalinges, CH: #66 of 139 inventorsTop 50%
Overall (All Time): #2,328,197 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4801418 Sealing compound 1989-01-31
4743636 Sealing compound comprising cork powder and talc fillers 1988-05-10