FS

Frans Sippo Wiegand Smits

Shell Oil Compny: 1 patents #2,223 of 4,423Top 55%
📍 New Orleans, LA: #555 of 1,220 inventorsTop 50%
🗺 Louisiana: #5,044 of 10,876 inventorsTop 50%
Overall (All Time): #3,547,340 of 4,157,543Top 90%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6401823 Deepwater drill string shut-off Romulo Gonzalez 2002-06-11