found 2 in 381ms
patent
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expired
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current assignee
title
8215181372008-09-042030-08-1816Rolls-Royce North American Technologies, Inc;  Evaluation technique for bonded, dual wall static and rotating airfoil materials
8828214732010-12-302032-03-2202Rolls-Royce North American Technologies, Inc;  System, method, and apparatus for leaching cast components