TREA

Jurgen Hofmann

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  • Tauperlitz, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Door or gate
    • Patent number 7,624,538
    • Issue date Dec 1, 2009
    • Sommer Metallbau-Stahlbau GmbH & Co. KG
    • Dieter Hautmann
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Locking-mechanism control means
    • Patent number 6,758,505
    • Issue date Jul 6, 2004
    • Sommer Metallbau-Stahlbau GmbH & Co. KG
    • Dieter Hautmann
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES

Patents Applicationslast 30 patents

  • Information Patent Application

    Door or gate
    • Publication number 20070095568
    • Publication date May 3, 2007
    • SOMMER METALLBAU-STAHLBAU GMBH & CO. KG
    • Dieter Hautmann
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Application

    Door or gate
    • Publication number 20070084126
    • Publication date Apr 19, 2007
    • SOMMER METALLBAU-STAHLBAU GMBH & CO. KG
    • Dieter Hautmann
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Application

    Locking-mechanism control means
    • Publication number 20030111847
    • Publication date Jun 19, 2003
    • Sommer Metallbau-Stahlbau GmbH & Co. KG
    • Dieter Hautmann
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES