TREA

Yuejin Gong

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  • Bad Homburg, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Valve assembly
    • Patent number 6,263,909
    • Issue date Jul 24, 2001
    • Van Doan Nguyen
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Grant

    Valve assembly
    • Patent number 5,685,332
    • Issue date Nov 11, 1997
    • Luk Fahrzeug-Hydraulik GmbH & Co. KG
    • Gerhard Overdiek
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    Valve assembly
    • Patent number 5,513,672
    • Issue date May 7, 1996
    • Luk Fahrzeug-Hydraulik GmbH & Co. KG
    • Van Doan Nguyen
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS