TREA

Erik Brunn

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  • Delmenhorst, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Drive system for curved escalator
    • Patent number 5,775,477
    • Issue date Jul 7, 1998
    • O&K Rolltreppen GmbH
    • Erik Brunn
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    Curved escalator
    • Patent number 5,544,729
    • Issue date Aug 13, 1996
    • O&K Rolltreppen GmbH
    • Erik Brunn
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    Curved escalator
    • Patent number 5,148,906
    • Issue date Sep 22, 1992
    • Erik Brunn
    • B66 - HOISTING LIFTING HAULING