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Wilhelm Koch

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  • Bongard, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

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    • Patent number 6,641,727
    • Issue date Nov 4, 2003
    • American Standard International Inc.
    • Jeff Aldred
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Grant

    Sanitary water valve
    • Patent number 5,937,892
    • Issue date Aug 17, 1999
    • Ideal Standard GmbH
    • David Jay Meisner
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    Sanitary fitting
    • Patent number 5,303,737
    • Issue date Apr 19, 1994
    • American Standard Inc.
    • Wilhelm Koch
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    Self-closing valve for sanitary installations
    • Patent number 4,784,368
    • Issue date Nov 15, 1988
    • American Standard Inc.
    • Wilhelm Koch
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Shock absorber assembly with operationally controlled hydraulic-mec...
    • Patent number 4,312,499
    • Issue date Jan 26, 1982
    • Fichtel & Sachs AG
    • Felix Wossner
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

  • Information Patent Application

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    • Publication number 20030010721
    • Publication date Jan 16, 2003
    • Jeff Aldred
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL