DB

David Brown

Shell Oil Compny: 1 patents #3 of 61Top 5%
📍 Houston, TX: #857 of 2,705 inventorsTop 35%
🗺 Texas: #5,545 of 16,454 inventorsTop 35%
Overall (2022): #486,558 of 548,613Top 90%
1
Patents 2022

Issued Patents 2022

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11332653 Drilling fluid Burnell Lee, Graham Francis Whale, Michael James Spence, Delina Yvonne-Marie de Souza Lyon 2022-05-17