TREA

Siegfried Pietsch

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  • Leverkusen, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Piston rod seal
    • Patent number 6,164,659
    • Issue date Dec 26, 2000
    • CR Elastomere GmbH
    • Jurgen Netzer
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Lip seal ring with improved sealing bond
    • Patent number 5,127,497
    • Issue date Jul 7, 1992
    • Goetze AG
    • Horst F. Struckmeyer
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...