TREA

Volkert Fester

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  • Siegburg, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Revolving door
    • Patent number 7,052,390
    • Issue date May 30, 2006
    • Boon Edam B.V.
    • Gertjan Otto
    • F24 - HEATING RANGES VENTILATING

Patents Applicationslast 30 patents

  • Information Patent Application

    Revolving door
    • Publication number 20040172880
    • Publication date Sep 9, 2004
    • BOON EDAM B.V.
    • Gertjan Otto
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS