Richard Holscher

Person

  • Embsen, DE

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