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Shell Oil Compny: 1 patents #2,223 of 4,423Top 55%
Overall (All Time): #2,858,202 of 4,157,543Top 70%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
10293321 Tray support inserts for chemical reactor vessels and methods of use Edwin Maas 2019-05-21