TREA

Walter Stahlin

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  • Schaffhausen, CH
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Patents Grantslast 30 patents

  • Information Patent Grant

    Crucible
    • Patent number 4,159,891
    • Issue date Jul 3, 1979
    • Prolizenz AG.
    • Walter Schmidt
    • C30 - CRYSTAL GROWTH
  • Information Patent Grant

    Crucible
    • Patent number 4,073,355
    • Issue date Feb 14, 1978
    • Prolizenz AG
    • Walter Schmidt
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Crucible
    • Patent number 4,055,391
    • Issue date Oct 25, 1977
    • Prolizenz AG
    • Walter Schmidt
    • C30 - CRYSTAL GROWTH
  • Information Patent Grant

    Heat resistant crucible
    • Patent number 4,052,153
    • Issue date Oct 4, 1977
    • Prolizenz AG
    • Werner J. Borer
    • F27 - FURNACES KILNS OVENS RETORTS