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Hans-Dietrich Sitzler

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  • Nettetal, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Apparatus for producing wood-based pressed board
    • Patent number 6,007,320
    • Issue date Dec 28, 1999
    • G. Siempelkamp GmbH & Co.
    • Werner Froese
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Grant

    Preheating particles in manufacture of pressed board
    • Patent number 5,733,396
    • Issue date Mar 31, 1998
    • G. Siempelkamp GmbH & Co.
    • Klaus Gerhardt
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Grant

    Preheating particles in manufacture of pressed board
    • Patent number 5,643,376
    • Issue date Jul 1, 1997
    • G. Siempelkamp GmbH & Co.
    • Klaus Gerhardt
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Grant

    Belt press for making panels
    • Patent number 5,193,451
    • Issue date Mar 16, 1993
    • G. Siempelkamp GmbH & Co.
    • Hans-Dietrich Sitzler
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Grant

    Press for making pressed board
    • Patent number 5,112,431
    • Issue date May 12, 1992
    • C. Siempelkamp GmbH & Co.
    • Klaus Gerhardt
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Grant

    Making pressed board
    • Patent number 5,063,010
    • Issue date Nov 5, 1991
    • G. Siempelkamp GmbH & Co.
    • Tilman Fischer
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Grant

    Press for the continuous production of pressedboard
    • Patent number 4,417,866
    • Issue date Nov 29, 1983
    • G. Siempelkamp GmbH & Co.
    • Hans-Dietrich Sitzler
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Apparatus for measuring platen-press bend in platen press
    • Patent number 4,408,520
    • Issue date Oct 11, 1983
    • G. Siempelkamp GmbH & Co.
    • Hubert Wons
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...