TREA

Helmut Berkenkoetter

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  • Oelde, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Method of making chair base
    • Patent number 6,704,990
    • Issue date Mar 16, 2004
    • Haworth, Inc.
    • Manfred Kleinikel
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Chair base
    • Patent number 6,626,404
    • Issue date Sep 30, 2003
    • Haworth, Inc.
    • Manfred Kleinikel
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...

Patents Applicationslast 30 patents

  • Information Patent Application

    Chair base
    • Publication number 20030189143
    • Publication date Oct 9, 2003
    • Haworth, Inc.
    • Manfred Kleinikel
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    Chair base
    • Publication number 20030010879
    • Publication date Jan 16, 2003
    • Manfred Kleinikel
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...