CY

Chung-Liang Yeh

IR International Coal Refining: 1 patents #17 of 33Top 55%
📍 Bethlehem, PA: #631 of 1,038 inventorsTop 65%
🗺 Pennsylvania: #43,221 of 74,527 inventorsTop 60%
Overall (All Time): #4,052,652 of 4,157,543Top 100%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4387015 Coal liquefaction quenching process Robert M. Thorogood, Ernest E. Donath 1983-06-07