U.S. federal trademark · Serial No. 79163646 · Reg. No. 4879093
Treatment of materials, namely, a process for the selective recovery of lead and silver; treatment of materials, namely, a process for the recovery of lead and silver; [ metal reclamation services; metal finishing for others; metal treatment; lead working; silver working; metallurgical processing, namely, metal treating; ] hydrometallurgical processing, namely, metal treating [ ; consulting services relating to the recovery of lead and silver, namely, metal reclamation consultation ]
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