DF

Darrell Fontenot

HA Halliburton: 1 patents #490 of 857Top 60%
📍 Port Aransas, TX: #232 of 524 inventorsTop 45%
🗺 Texas: #73,555 of 125,132 inventorsTop 60%
Overall (All Time): #3,900,531 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4917184 Cement head and plug T. Austin Freeman, Morris G. Baldridge, David D. Szarka 1990-04-17