DU

David R. Underdown

Chevron: 1 patents #102 of 295Top 35%
📍 Conroe, TX: #20 of 75 inventorsTop 30%
🗺 Texas: #3,902 of 13,174 inventorsTop 30%
Overall (2025): #407,932 of 469,880Top 90%
1
Patents 2025

Issued Patents 2025

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
12352136 Downhole sand control screen system Jeremy Alexander Davis, Antonio Lazo, Reza Sarrafi-Nour 2025-07-08