HF

Harlan L. Feldkirchner

IT Institute Of Gas Technology: 1 patents #70 of 144Top 50%
📍 Elk Grove Village, IL: #251 of 434 inventorsTop 60%
🗺 Illinois: #48,934 of 84,256 inventorsTop 60%
Overall (All Time): #4,026,745 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4560547 Production of hydrogen from oil shale Frank C. Schora, John C. Janka 1985-12-24