Hermann Herkens

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Emden, DE

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Patents Grantslast 30 patents

Information Patent Grant
Ship with plane area elements which extend horizontally and are loc...
- Patent number 5,899,161
- Issue date May 4, 1999
- Thyssen Nordseewerke GmbH
- Gunther Sell
- B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
Information Patent Grant
Icebreaker
- Patent number 4,864,950
- Issue date Sep 12, 1989
- Thyssen Nordeseewerke GmbH
- Hermann Herkens
- B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT