TREA

Hans-Friedrich Neuhoffer

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  • Konigsbronn, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Method for forming grooves in roll surfaces
    • Patent number 5,351,399
    • Issue date Oct 4, 1994
    • Schwabische Huttenwerke GmbH
    • Hans-Friedrich Neuhoffer
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
  • Information Patent Grant

    Heatable glazing or calendering roll
    • Patent number 4,920,623
    • Issue date May 1, 1990
    • Schwabische Huttenwerke GmbH
    • Hans-Friedrich Neuhoffer
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    Heatable glazing or calendering roll
    • Patent number 4,730,374
    • Issue date Mar 15, 1988
    • Schwabische Huttenwerke
    • Hans-Friedrich Neuhoffer
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE