TREA

Stephen N. Waldron

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  • Wetherby, GB
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Patents Grantslast 30 patents

  • Information Patent Grant

    Method of making moulds
    • Patent number 4,475,350
    • Issue date Oct 9, 1984
    • BOC Limited
    • Stephen Norman Waldron
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Grant

    Making moulds
    • Patent number 4,304,286
    • Issue date Dec 8, 1981
    • BOC Limited
    • Stephen N. Waldron
    • B22 - CASTING POWDER METALLURGY