TREA

Rolf Hauser

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  • Gruningen, CH
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Patents Grantslast 30 patents

  • Information Patent Grant

    Cooled grate block
    • Patent number 5,775,238
    • Issue date Jul 7, 1998
    • Von Roll Umwelttechnik AG
    • Rolf Hauser
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Cooled grate block
    • Patent number 5,617,801
    • Issue date Apr 8, 1997
    • Von Roll Umwelttechnik AG
    • Rolf Hauser
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES