TREA

Erhard Rittershaus

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  • Hamburg, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Coaxial cigarette
    • Patent number 5,388,596
    • Issue date Feb 14, 1995
    • BAT Cigarettenfabriken GmbH
    • Werner Schneider
    • A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
  • Information Patent Grant

    Drying process for increasing the filling power of tobacco material
    • Patent number 5,339,837
    • Issue date Aug 23, 1994
    • BAT Cigarettenfabriken GmbH
    • Werner Hirsch
    • A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
  • Information Patent Grant

    Coaxial filter cigarette
    • Patent number 5,265,626
    • Issue date Nov 30, 1993
    • BAT Cigarettenfabriken GmbH
    • Werner Schneider
    • A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
  • Information Patent Grant

    System for manufacturing and packaging cigarettes
    • Patent number 5,209,247
    • Issue date May 11, 1993
    • BAT Cigarettenfabriken GmbH
    • Erhard Rittershaus
    • A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
  • Information Patent Grant

    Coaxial cigarette
    • Patent number 4,874,004
    • Issue date Oct 17, 1989
    • BAT Cigarettenfabriken GmbH
    • Horst Borowski
    • A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES