LS

Leonard H. Switzer

AO American Shale Oil: 1 patents #8 of 10Top 80%
PT Praxair Technology: 1 patents #513 of 918Top 60%
📍 Rifle, CO: #9 of 38 inventorsTop 25%
🗺 Colorado: #17,029 of 40,980 inventorsTop 45%
Overall (All Time): #2,015,632 of 4,157,543Top 50%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
9464513 System for providing uniform heating to subterranean formation for recovery of mineral deposits James R. McConaghy, Alan K. Burnham, Roger L. Day 2016-10-11
7384452 Fluid heating method John Sirman, Bart Antonie van Hassel, M. Mushtaq Ahmed 2008-06-10