HH

Howard W. Hooker

UC Union Oil Company Of California: 1 patents #196 of 385Top 55%
📍 Arvada, CO: #641 of 1,140 inventorsTop 60%
🗺 Colorado: #24,093 of 40,980 inventorsTop 60%
Overall (All Time): #3,965,894 of 4,157,543Top 100%
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Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4634330 Apparatus for introducing solids into a solids upflow vessel Daniel Svoboda, Steven Hordinski, Dale R. Severns 1987-01-06