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William E. Davis

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  • Brookfield, WI, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    High flow disc filter
    • Patent number 10,207,210
    • Issue date Feb 19, 2019
    • Evoqua Water Technologies LLC
    • Peter J. Petit
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Grant

    Trash tolerant filter support for a disc filter
    • Patent number 9,339,745
    • Issue date May 17, 2016
    • Evoqua Water Technologies LLC
    • William E. Davis
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Grant

    High flow disc filter
    • Patent number 9,028,692
    • Issue date May 12, 2015
    • Evoqua Water Technologies LLC
    • Peter J. Petit
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Disc filter
    • Patent number 9,023,208
    • Issue date May 5, 2015
    • Evoqua Water Technologies LLC
    • William E. Davis
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Disc filter
    • Patent number 8,808,542
    • Issue date Aug 19, 2014
    • Evoqua Water Technologies LLC
    • William E. Davis
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Trash tolerant filter support for a disc filter
    • Patent number 8,801,929
    • Issue date Aug 12, 2014
    • Evoqua Water Technologies LLC
    • William E. Davis
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Venting device for a disc filter
    • Patent number 8,118,175
    • Issue date Feb 21, 2012
    • Siemens Industry, Inc.
    • William E. Davis
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL

Patents Applicationslast 30 patents

  • Information Patent Application

    HIGH FLOW DISC FILTER
    • Publication number 20170043284
    • Publication date Feb 16, 2017
    • EVOQUA WATER TECHNOLOGIES LLC
    • Peter J. Petit
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    HIGH FLOW DISC FILTER
    • Publication number 20150246302
    • Publication date Sep 3, 2015
    • EVOQUA WATER TECHNOLOGIES LLC
    • Peter J. Petit
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    DISC FILTER
    • Publication number 20150008194
    • Publication date Jan 8, 2015
    • Evoqua Water Technologies LLC
    • William E. Davis
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    TRASH TOLERANT FILTER SUPPORT FOR A DISC FILTER
    • Publication number 20140360950
    • Publication date Dec 11, 2014
    • William E. Davis
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    Venting device for a disc filter
    • Publication number 20120298573
    • Publication date Nov 29, 2012
    • William E. Davis
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    VENTING DEVICE FOR A DISC FILTER
    • Publication number 20090020484
    • Publication date Jan 22, 2009
    • William E. Davis
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    TRASH TOLERANT FILTER SUPPORT FOR A DISC FILTER
    • Publication number 20090020483
    • Publication date Jan 22, 2009
    • William E. Davis
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    HIGH FLOW DISC FILTER
    • Publication number 20080035584
    • Publication date Feb 14, 2008
    • SIEMENS WATER TECHNOLOGIES CORP.
    • Peter J. Petit
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL