Japanese Patent Office Issues Patent for American Manganese’s Closed-Loop Lithium-ion Battery Upcycling Process

SURREY, BC / ACCESSWIRE / August 31, 2021 / American Manganese Inc. ("AMY" or the "Company") (TSXV:AMY)(OTCQB:AMYZF)(FSE:2AM) is pleased to announce that the Japanese Patent Office has issued Patent No. 6906060, for the company's closed-loop …