SR

Sergio Leon De Rooy

Shell Oil Compny: 1 patents #2,223 of 4,423Top 55%
Overall (All Time): #2,708,833 of 4,157,543Top 70%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
10913916 Lubricating composition Mark Clift SOUTHBY 2021-02-09