John H. McCarthy

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Baton Rouge, LA, US

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Patents Grantslast 30 patents

Information Patent Grant
Aluminum process
- Patent number 3,954,443
- Issue date May 4, 1976
- Ethyl Corporation
- Marcelian F. Gautreaux
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...