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BLAST FURNACE PLANT AND SHUTDOWN PROCESS

17/757,633 | U.S. Patent Application

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Filed June 17, 2022
Examiner Moriah Simone Mcmil Smoot
Class 266
Art Group 1733
Case Type Utility
Status Abandoned -- Failure to Respond to an Office Action
Last Updated: 1 day, 2 hours ago
Date # Transaction