Richard E. Landry

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Towanda, PA, US

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Patents Grantslast 30 patents

Information Patent Grant
Recovery of tungsten and rhenium
- Patent number 4,604,265
- Issue date Aug 5, 1986
- GTE Products Corporation
- Alan D. Douglas
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...