TREA

Dietmar H. Holzwarth

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  • 7070 Schwabisch Gmund, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Anti-skid chain
    • Patent number 6,341,634
    • Issue date Jan 29, 2002
    • RUD-Kettenfabrik Rieger & Dietz GmbH u. Co.
    • Dietmar Holzwarth
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Anti-skid chain and making thereof
    • Patent number 4,416,318
    • Issue date Nov 22, 1983
    • RUD-Kettenfabrik Rieger & Dietz GmbH u. Co.
    • Hansjorg Rieger
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Anti-slip chain for vehicle tires
    • Patent number 4,390,053
    • Issue date Jun 28, 1983
    • RUD-Kettenfabrik Rieger 6 Dietz GmbH u. Co.
    • Hansjorg Rieger
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Tire chain
    • Patent number 4,303,116
    • Issue date Dec 1, 1981
    • Dietmar H. Holzwarth
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Tire chain
    • Patent number 4,271,887
    • Issue date Jun 9, 1981
    • Dietmar H. Holzwarth
    • B60 - VEHICLES IN GENERAL