DH

David Edward Hall

TW The Charles Machine Works: 1 patents #8 of 47Top 20%
📍 Ruston, LA: #1 of 7 inventorsTop 15%
🗺 Louisiana: #143 of 680 inventorsTop 25%
Overall (2022): #483,832 of 548,613Top 90%
1
Patents 2022

Issued Patents 2022

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11530605 Horizontal directional drilling crossbore detector Floyd R. Gunsaulis, Richard F. Sharp, Arun Prakash Jaganathan, Neven Simicevic 2022-12-20