TREA

Ulrich Klafs

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  • Weilheim, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Ladder
    • Patent number 4,967,879
    • Issue date Nov 6, 1990
    • Zarges Leichtbau GmbH
    • Ulrich Klafs
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Grant

    Fitting for joints of ladder sections
    • Patent number 4,216,844
    • Issue date Aug 12, 1980
    • Zarges Leichtbau GmbH
    • Ulrich Klafs
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES