TREA

O&K Rolltreppen GmbH

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  • Hattingen, DE
Organizations

Patents Grantslast 30 patents

  • Information Patent Grant

    Pallet body for moving pavements
    • Patent number 6,085,891
    • Issue date Jul 11, 2000
    • O&K Rolltreppen GmbH & Co.
    • Fritz Behle
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    Drive system for escalators or moving sidewalks
    • Patent number 5,785,166
    • Issue date Jul 28, 1998
    • O&K Rolltreppen GmbH of Hattingen
    • Peter Hoefling
    • B66 - HOISTING LIFTING HAULING
  • 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

    Safety device for a people mover
    • Patent number 5,398,800
    • Issue date Mar 21, 1995
    • O&K Rolltreppen GmbH
    • Peter Hofling
    • B66 - HOISTING LIFTING HAULING