DC

Darrell Scott Costa

Shell Oil Compny: 1 patents #54 of 254Top 25%
Overall (2017): #451,765 of 506,227Top 90%
1
Patents 2017

Issued Patents 2017

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9822614 Combined casing system and method William Robert Portas, Djurre Hans Zijsling 2017-11-21