TREA

Jochen Koehn

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  • Wittlich, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Sectional bar system
    • Patent number 5,620,273
    • Issue date Apr 15, 1997
    • Zeller Plastik, GmbH
    • Klaus Heyn
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Closure with originality guarantee
    • Patent number 5,012,940
    • Issue date May 7, 1991
    • Zeller Plastik GmbH
    • Jochen Koehn
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL