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Carl W. Ledbetter

📍 Stillwater, OK: #267 of 455 inventorsTop 60%
🗺 Oklahoma: #6,781 of 12,736 inventorsTop 55%
Overall (All Time): #4,086,021 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4257239 Earth coil heating and cooling system James R. Partin, James E. Bose 1981-03-24