SR

Sebastianus P. F. M. Roefs

Shell Oil Compny: 1 patents #2,223 of 4,423Top 55%
Overall (All Time): #3,889,212 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5062970 Surfactant composition Herman M. Muijs, Nicolaas Cornelis Maria Beers 1991-11-05