TREA

Dietrich Mertin

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  • Witten, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Insulating glass window structure
    • Patent number 4,485,603
    • Issue date Dec 4, 1984
    • BFG Glassgroup
    • Paul Derner
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Grant

    Insulating glass unit
    • Patent number 4,422,280
    • Issue date Dec 27, 1983
    • BFG Glassgroup
    • Dietrich Mertin
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Grant

    Insulating glass window structure
    • Patent number 4,416,101
    • Issue date Nov 22, 1983
    • BFG Glassgroup
    • Paul Derner
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS