AH

Arnold E. Harak

UE US Dept of Energy: 2 patents #577 of 5,099Top 15%
📍 Laramie, WY: #105 of 298 inventorsTop 40%
🗺 Wyoming: #524 of 1,797 inventorsTop 30%
Overall (All Time): #2,333,932 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4880528 Method and apparatus for hydrocarbon recovery from tar sands James D. Westhoff 1989-11-14
4340463 System for utilizing oil shale fines — 1982-07-20