PATLY.AIApplication
19369617 · SYSTEM AND METHOD FOR REPAIR OF BREACH IN EXTERIOR SECONDARY CONTAINMENT WALL OF DOUBLE WALL UNDERGROUND STORAGE TANK WITHOUT EXCAVATION
Filed 2025-10-27 · Granted · Patent 12686085 (2026-07-21) The official file ↗The patent and its PDF ↗ · Art unit 3726 · Examiner Matthew P Travers Typical · CPC B23P 6/04 · Poly Lining Systems, Inc. · LOGINOV & ASSOCIATES, PLLC
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