OH

Orval H. Hilliard

ID Intermountain Research & Development: 1 patents #5 of 16Top 35%
Overall (All Time): #4,049,205 of 4,157,543Top 100%
1
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Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4375454 Electrostatic enrichment of trona and nahcolite ores Eugene G. Imperto 1983-03-01