Hans P. Tietgen

Person

  • Seevetal, DE

Patents Grantslast 30 patents

  • Information Patent Grant

    Supporting pad for hatch covers of ships

    • Patent number 4,363,283
    • Issue date Dec 14, 1982
    • Bastian Belzona Verfahrenstechnik, Wolfgang Bastian
    • Hans P. Tietgen
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT