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Stephen J. Vardion

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  • Glastonbury, CT, US
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Patents Grantslast 30 patents

  • Information Patent Grant

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    • Patent number 7,412,896
    • Issue date Aug 19, 2008
    • Stanadyne Corporation
    • Leon P. Janik
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Filter change indicator
    • Patent number 7,360,433
    • Issue date Apr 22, 2008
    • Stanadyne Corporation
    • Leon P. Janik
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

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    • Patent number 7,137,303
    • Issue date Nov 21, 2006
    • Stanadyne Corporation
    • Leon P. Janik
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Modular base for a filter cartridge and method of manufacturing the...
    • Patent number 6,485,643
    • Issue date Nov 26, 2002
    • Stanadyne Corporation
    • Stephen J. Vardion
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC

Patents Applicationslast 30 patents

  • Information Patent Application

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    • Publication number 20070137305
    • Publication date Jun 21, 2007
    • Leon P. Janik
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

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    • Publication number 20070125179
    • Publication date Jun 7, 2007
    • Leon P. Janik
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

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    • Publication number 20070056888
    • Publication date Mar 15, 2007
    • Michael J. Williams
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    Drain valve insert
    • Publication number 20060175241
    • Publication date Aug 10, 2006
    • Leon P Janik
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

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    • Publication number 20060042392
    • Publication date Mar 2, 2006
    • Stanadyne Corporation
    • Leon P. Janik
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    MODULAR BASE FOR A FILTER CARTRIDGE AND METHOD OF MANUFACTURING THE...
    • Publication number 20020130072
    • Publication date Sep 19, 2002
    • Stephen J. Vardion
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL