TREA

Jakob Ippen

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  • Leverkusen, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Tire for heavy loads
    • Patent number 4,573,510
    • Issue date Mar 4, 1986
    • Bayer Aktiengesellschaft
    • Jakob Ippen
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Pneumatic tire
    • Patent number 4,534,393
    • Issue date Aug 13, 1985
    • Bayer Aktiengesellschaft
    • Jakob Ippen
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Wound tire
    • Patent number 4,531,561
    • Issue date Jul 30, 1985
    • Bayer Aktiengesellschaft
    • Jakob Ippen
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Vehicle tire
    • Patent number 4,493,355
    • Issue date Jan 15, 1985
    • Bayer Aktiengesellschaft
    • Jakob Ippen
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Tire for lorries
    • Patent number 4,467,852
    • Issue date Aug 28, 1984
    • Bayer Aktiengesellschaft
    • Jakob Ippen
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Tire having an asymmetrical tread profile
    • Patent number 4,429,728
    • Issue date Feb 7, 1984
    • Bayer Aktiengesellschaft
    • Jakob Ippen
    • B60 - VEHICLES IN GENERAL