Richard Walla

Person

  • Katy, TX, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Furnaces for baking anodes

    • Patent number 4,687,439
    • Issue date Aug 18, 1987
    • Aluminum Company of America & Delta Refractories, Inc.
    • Flavio Olivarez
    • F27 - FURNACES KILNS OVENS RETORTS

Patents Applicationslast 30 patents