TREA

ELTREVA A.G.

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  • AESCH, CH
Organizations

Patents Grantslast 30 patents

  • Information Patent Grant

    Facade structure
    • Patent number 4,854,098
    • Issue date Aug 8, 1989
    • Eltreva AG
    • Hans Emmer
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Grant

    Facade system of metal sections
    • Patent number 4,809,475
    • Issue date Mar 7, 1989
    • Eltreva AG
    • Hans Emmer
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Grant

    Frame structure
    • Patent number 4,742,658
    • Issue date May 10, 1988
    • Eltreva AG
    • Hans Emmer
    • E04 - BUILDING
  • Information Patent Grant

    Fixing arrangement for shutter blades
    • Patent number 4,733,515
    • Issue date Mar 29, 1988
    • Eltreva AG
    • Hans Schmidlin
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Facade wall
    • Patent number 4,704,831
    • Issue date Nov 10, 1987
    • Eltreva AG
    • Hans Emmer
    • E04 - BUILDING
  • Information Patent Grant

    Window or door
    • Patent number 4,471,589
    • Issue date Sep 18, 1984
    • Eltreva AG
    • Hans Schmidlin
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Grant

    Device for air control of an energy facade wall
    • Patent number 4,462,459
    • Issue date Jul 31, 1984
    • Eltreva AG
    • Hans Schmidlin
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Device for air conditioning a closed space
    • Patent number 4,331,066
    • Issue date May 25, 1982
    • Eltreva AG
    • Hans Schmidlin
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Pressure-relieving facade
    • Patent number 4,308,695
    • Issue date Jan 5, 1982
    • Eltreva AG
    • Ruedi Ehrsam
    • E04 - BUILDING
  • Information Patent Grant

    Process for depositing a selected coating having dual layers
    • Patent number 4,206,248
    • Issue date Jun 3, 1980
    • Eltreva AG
    • Hans Schmidlin
    • F24 - HEATING RANGES VENTILATING

Trademarklast 30 trademarks

  • Information Trademark

    74184582 - ISAL
    • Serial number 74184582
    • Registration number 1765539
    • Filing date Jul 12, 1991
    • Eltreva AG
    • 6 - Common metals and their alloys
  • Information Trademark

    73812265 - ELTROPLATE
    • Serial number 73812265
    • Filing date Jul 13, 1989
    • ELTREVA AG
    • 19 - Building materials (non-metallic)
  • Information Trademark

    73381960 - ISAL
    • Serial number 73381960
    • Registration number 1332822
    • Filing date Aug 26, 1982
    • Eltreva AG
    • 6 - Common metals and their alloys
  • Information Trademark

    72295021 - ELTROVIT
    • Serial number 72295021
    • Registration number 861866
    • Filing date Apr 5, 1968
    • ELTREVA A.G.
    • 17 - Rubber, gutta-percha, gum, asbestos, mica and goods made from these materials and not included in other classes