TREA

Erhard A. Weidler

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  • Aalen-Unterkochen, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Tire chain
    • Patent number 6,889,734
    • Issue date May 10, 2005
    • RUD-Kettenfabrik Rieger & Dietz GmbH u. Co.
    • Werner Deger
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Stud or web link for tire chains
    • Patent number 4,947,912
    • Issue date Aug 14, 1990
    • RUD-Kettenfabrik Rieger & Dietz GmbH u. Co.
    • Erhard A. Weidler
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Tire chain
    • Patent number 4,649,977
    • Issue date Mar 17, 1987
    • RUD-Kettenfabrik Rieger & Dietz GmbH u. Co.
    • Erhard A. Weidler
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Device for tire protection and/or skid protection for vehicle tires
    • Patent number 4,481,990
    • Issue date Nov 13, 1984
    • RUD-Kettenfabrik Rieger & Dietz GmbH u. Co.
    • Hansjorg W. Rieger
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Tire chain
    • Patent number 4,391,313
    • Issue date Jul 5, 1983
    • RUD-Kettenfabrik Rieger & Dietz GmbH u. Co.
    • Erhard A. Weidler
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Tire protection chain
    • Patent number 4,352,382
    • Issue date Oct 5, 1982
    • RUD-Kettenfabrik Rieger & Dietz GmbH u. Co.
    • Erhard A. Weidler
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Tire protector device
    • Patent number 4,321,955
    • Issue date Mar 30, 1982
    • RUD-Kettenfabrik Rieger & Dietz GmbH u. Co.
    • Hansjorg Rieger
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Tire protector chain
    • Patent number 4,267,871
    • Issue date May 19, 1981
    • Erhard A. Weidler
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Tire protector device
    • Patent number 4,215,733
    • Issue date Aug 5, 1980
    • Hansjorg Rieger
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Chain net
    • Patent number 4,147,023
    • Issue date Apr 3, 1979
    • Erhard A. Weidler
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Stretching device
    • Patent number 4,118,834
    • Issue date Oct 10, 1978
    • Erhard Alfred Weidler
    • B60 - VEHICLES IN GENERAL

Patents Applicationslast 30 patents

  • Information Patent Application

    Tyre chain
    • Publication number 20040045648
    • Publication date Mar 11, 2004
    • Werner Deger
    • B60 - VEHICLES IN GENERAL