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RECOVERY OF GOLD FROM ROASTER CALCINE LEACH TAILINGS

14/61,354 | U.S. Patent Application

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Location ELECTRONIC
Filed Oct. 23, 2013
Examiner TIMA MICHELE MCGUTHRY BANKS
Class 075
Art Group 1733
Patent No. 9,194,023
Case Type Utility - 075/744000
Status Patented Case
Parent 61/717,405 Expired
Parent 61/730,860 Expired
Last Updated: 3 years, 5 months ago
Date # Transaction