Gerhard Wiemeyer

Person

  • Senden, DE

Patents Grantslast 30 patents

  • Information Patent Grant

    Filter drain with spring enclosure

    • Patent number 6,090,283
    • Issue date Jul 18, 2000
    • Firma Ing. Walter Hengst GmbH & Co. KG
    • Heiko Schumann
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS