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Selective Recovery of Manganese, Lead and Zinc

13/943,395 | U.S. Patent Application

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Location ELECTRONIC
Filed July 16, 2013
Examiner ARUN S PHASGE
Class 205
Art Group 1756
Patent No. 9,238,851
Case Type Utility - 205/560000
Status Patented Case
Parent 13/539,106 Patented
Parent 61/502,736 Expired
Child 14/195,788 Patented
Child 14/198,492 Patented
Child 16/880,266 Pending
Last Updated: 1 year, 6 months ago
Date # Transaction