GR

Guglielmo Ruffini

HE Hercules: 1 patents #345 of 715Top 50%
📍 Bergamo, IT: #267 of 496 inventorsTop 55%
Overall (All Time): #3,818,419 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5190584 Ketene dimer paper sizing agents modified by nonreactive hydrophobes — 1993-03-02