TREA

HOWALDTSWERKE-DEUTSCHE WERFT AKTIENGESELLSCHAFT HAMBURG UND KIEL

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  • SCHWENTINESTRASSE D-2300 KIEL 14, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Method for applying a coating to a thin board
    • Patent number 4,493,857
    • Issue date Jan 15, 1985
    • Howaldtswerke Deutsche Werft Aktiengesellschaft Hamburg und Kiel
    • Rolf Knigge
    • B32 - LAYERED PRODUCTS
  • Information Patent Grant

    Shaft seal assembly with inflatable annular member
    • Patent number 4,448,425
    • Issue date May 15, 1984
    • Howaldtswerke-Deutsche Werft Aktiengesellschaft Hamburg und Kiel
    • Ernst P. von Bergen
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Grant

    Seal assembly for rotating shafts
    • Patent number 4,413,830
    • Issue date Nov 8, 1983
    • Howaldtswerke-Deutsche Werft Aktiengesellschaft Hamburg und Kiel
    • Gunter Pietsch
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Grant

    Shaft sealing assembly
    • Patent number 4,413,829
    • Issue date Nov 8, 1983
    • Howaldtswerke Deutsche Werft Aktiengesellschaft Hamburg und Kiel
    • Gunter Pietsch
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Grant

    Bearing and seal assembly for stern tubes of vessels
    • Patent number 4,395,141
    • Issue date Jul 26, 1983
    • Howaldtswerke Deutsche Werft Aktiengesellschaft Hamburg und Kiel
    • Gunter Pietsch
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Grant

    Rudder arrangement for ships
    • Patent number 4,284,025
    • Issue date Aug 18, 1981
    • Howaldtswerke-Deutsche Werft Aktiengesellschaft Hamburg und Kiel
    • Klaus Eckhard
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Grant

    Offshore lift platform
    • Patent number 4,199,276
    • Issue date Apr 22, 1980
    • Howaldtswerke-Deutsche Werft Aktiengesellschaft Hamburg und Kiel
    • Hans-Gunther Molsberger
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Stabilizing device for ships
    • Patent number 4,161,154
    • Issue date Jul 17, 1979
    • Howaldtswerke-Deutsche Werft Aktiengesellschaft Hamburg und Kiel
    • Walter M. Kollenberger
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT

Patents Applicationslast 30 patents

Trademarklast 30 trademarks

  • Information Trademark

    73306985 - SIMPLEX-COMPACT
    • Serial number 73306985
    • Registration number 1248185
    • Filing date Apr 22, 1981
    • Howaldtswerke-Deutsche Werft Aktiengesellschaft Hamburg und Kiel
    • 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments