GC

Geoffrey Wadsworth Calkins

📍 Durango, CO: #94 of 211 inventorsTop 45%
🗺 Colorado: #24,093 of 40,980 inventorsTop 60%
Overall (All Time): #2,475,945 of 4,157,543Top 60%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11896930 Carbon-removing sand and method and process for design, manufacture, and utilization of the same Stephen J. ROMANIELLO, Brian D. LEY, Margaret G. ANDREWS, Nathan G. WALWORTH, Thomas Ishoey +6 more 2024-02-13