Aqua Metals Announces Allowance of Foundational U.S. Patent for Lithium Battery Recycling Technology

Patent Strengthens AquaRefining™ IP Portfolio and Supports Licensing and Joint Venture Strategy for Global ExpansionRENO, Nev., June 02, 2025 (GLOBE NEWSWIRE) -- Aqua Metals, Inc. (NASDAQ: AQMS), a leader in sustainable lithium battery recycling, today announced that the United States Patent and Trademark Office (USPTO) has issued a Notice of Allowance for U.S. Patent Application No. 17/584,975. The newly allowed patent covers critical aspects of Aqua Metals’ proprietary lithium battery recycling technology ...