RUHRTAL-ELEKTRIZITATSGESELLSCHAFT HARTIG GMBH & CO.

Organization

  • ESSEN-WERDEN, DE

Patents Grantslast 30 patents

  • Information Patent Grant

    Scissor-type disconnect switch with contact elements having wear-re...

    • Patent number 4,564,731
    • Issue date Jan 14, 1986
    • Ruhrtal Elektrizitatsgesellschaft Hartig GmbH & Co.
    • Alfred Hartig
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Disconnect switch

    • Patent number 4,504,708
    • Issue date Mar 12, 1985
    • Ruhrtal Elektrizitatsgesellschaft Hartig GmbH & Co.
    • Alfred Hartig
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Disconnect switch

    • Patent number 4,495,390
    • Issue date Jan 22, 1985
    • Ruhrtal Elektrizitatsgesellschaft Hartig GmbH & Co.
    • P. H. Leppers
    • H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Trademarklast 30 trademarks

  • Information Trademark

    73528361

    • Serial number 73528361
    • Registration number 1559425
    • Filing date Mar 10, 1989
    • RUHRTAL-ELEKTRIZITATSGESELLSCHAFT HARTIG GMBH & CO.
    • 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments