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Donald D. Battles

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  • Atlanta, GA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Ladle heating system
    • Patent number 4,229,211
    • Issue date Oct 21, 1980
    • The Cadre Corporation
    • Donald D. Battles
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Grant

    Direct flame ladle heating method and apparatus
    • Patent number 4,223,873
    • Issue date Sep 23, 1980
    • The Cadre Corporation
    • Donald D. Battles
    • B22 - CASTING POWDER METALLURGY