EI

Elias R. CALLAHAN, III

📍 El Campo, TX: #5 of 23 inventorsTop 25%
🗺 Texas: #73,555 of 125,132 inventorsTop 60%
Overall (All Time): #2,435,524 of 4,157,543Top 60%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
12359110 Methods involving cements that employ carbon dioxide as a reactant Kenneth M. Cowan, Robert L. Zeller, III, James S. WILLIS 2025-07-15