PATLY.AIApplication
19192995 · HEARTH ROLL FOR CONTINUOUS ANNEALING FURNACE
Filed 2025-04-29 · Granted · Patent 12473606 (2025-11-18) The official file ↗The patent and its PDF ↗ · Art unit 3726 · Examiner Christopher James Besler Hard · CPC C21D 9/0012 · NIPPON STEEL HARDFACING CORPORATION · RENNER, OTTO, BOISSELLE & SKLAR, LLP
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