Regular Post Written by MOCC 1 August 2017 Morriss O’Bryant Compagni obtains patent for George E. Gerpheide Title: MINING SYSTEM WITH SUSTAINABLE ENERGY RESERVOIR LEGACY Patent No.: 9,605,878 Share this:Click to share on Twitter (Opens in new window)Click to share on Facebook (Opens in new window)Click to share on Google+ (Opens in new window) Related Issued Patents 0