EI

Elias R. CALLAHAN, III

📍 El Campo, TX: #1 of 3 inventorsTop 35%
🗺 Texas: #3,902 of 13,174 inventorsTop 30%
Overall (2025): #397,789 of 469,880Top 85%
1
Patents 2025

Issued Patents 2025

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