Sigri Elektrographit Gesellschaft mit Beschrankter Haftung

Organization

  • Meitingen bei Augsburg, DE

Patents Grantslast 30 patents

  • Information Patent Grant

    Vacuum support for burst protection device

    • Patent number 4,315,575
    • Issue date Feb 16, 1982
    • Sigri Elektrographit Gesellschaft mit Beschrankter Haftung
    • Erwin Schwarz
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Column seal

    • Patent number 4,255,363
    • Issue date Mar 10, 1981
    • Sigri Elektrographit Gesellschaft mit Beschrankter Haftung
    • Wilhelm Geiger
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Flexible graphite sheet material treated with an alkali metal salt...

    • Patent number 4,216,266
    • Issue date Aug 5, 1980
    • Sigri Elektrographit Gesellschaft mit Beschrankter Haftung
    • Alfred Hirschvogel
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
  • Information Patent Grant

    Joining together shaped bodies of polytetrafluoroethylene

    • Patent number 4,211,594
    • Issue date Jul 8, 1980
    • Sigri Elektrographit Gesellschaft mit Beschrankter Haftung
    • Gunter Freitag
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

Patents Applicationslast 30 patents

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