JJ

John Williams Langhans, Jr.

📍 Ignacio, CO: #4 of 6 inventorsTop 70%
🗺 Colorado: #24,093 of 40,980 inventorsTop 60%
Overall (All Time): #2,443,093 of 4,157,543Top 60%
1
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
12378631 Multi-staged high temperature pressure oxidation process for double refractory precious metal-containing materials Steven Wayne Yopps, Devy Dyson 2025-08-05