Morriss O’Bryant Compagni obtains patent for PUMP WET END REPLACEMENT METHOD AND IMPELLER FIXING MECHANISM Morriss O’Bryant Compagni obtains patent for Vulco, S.A. Patent No.: 8,100,627 Title: PUMP WET END REPLACEMENT METHOD AND IMPELLER FIXING MECHANISM Issue Date: January 24, 2012 Owner: Vulco, S.A. Share