TREA

Wolfram Jahn

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  • Amberg, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Seat adjustment apparatus
    • Patent number 4,818,020
    • Issue date Apr 4, 1989
    • Grammer Sitzsysteme GmbH
    • Hermann Meiller
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Adjustable seat
    • Patent number 4,743,065
    • Issue date May 10, 1988
    • Grammer Sitzsysteme GmbH
    • Hermann Meiller
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...