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Heinrich Waas

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  • Bonn, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Ice breaker
    • Patent number 4,942,837
    • Issue date Jul 24, 1990
    • Thyssen Nordseewerke GmbH
    • Jens-Holger Hellmann
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Grant

    Ship
    • Patent number 4,506,617
    • Issue date Mar 26, 1985
    • Thyssen Nordseewerke GmbH
    • Heinrich Waas
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT