FS

Frank E. Senftle

UI US Dept of the Interior: 3 patents #26 of 508Top 6%
📍 Bethesda, MD: #720 of 2,269 inventorsTop 35%
🗺 Maryland: #10,129 of 35,612 inventorsTop 30%
Overall (All Time): #1,675,589 of 4,157,543Top 45%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
4661118 Method for oxidation of pyrite in coal to magnetite and low field magnetic separation thereof Arthur N. Thorpe, Corrinne C. Alexander 1987-04-28
4464338 In situ tritium borehole probe for measurement of tritium Danny Wayne Dotson, Jon L. Mikesell 1984-08-07
4453594 Solution mining of coal by electrolysis Keith M. Patton 1984-06-12