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William J. Kapolas

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  • Palatine, IL, US
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Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    Composite Closure Having Improved Seal
    • Publication number 20240270451
    • Publication date Aug 15, 2024
    • Silgan White Cap LLC
    • Mark Hewett
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Application

    Composite Closure Having Improved Seal
    • Publication number 20220267054
    • Publication date Aug 25, 2022
    • Silgan White Cap LLC
    • Mark Hewett
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Metal Closure with Low Pressure Engagement Lugs
    • Publication number 20190329939
    • Publication date Oct 31, 2019
    • Silgan White Cap LLC
    • William J. Kapolas
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Application

    CLOSURE WITH GASKET
    • Publication number 20180346205
    • Publication date Dec 6, 2018
    • Silgan White Cap LLC
    • Dennis Szczesniak
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Application

    Metal Closure with Low Pressure Engagement Lugs
    • Publication number 20170267414
    • Publication date Sep 21, 2017
    • Silgan White Cap LLC
    • William J. Kapolas
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Application

    Metal Closure With Low Pressure Engagement Lugs
    • Publication number 20160152384
    • Publication date Jun 2, 2016
    • Silgan White Cap LLC
    • William J. Kapolas
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Application

    METAL CLOSURE AND SEAL COMBINATION FOR MAINTAINING THE SHAPE OF A P...
    • Publication number 20150041474
    • Publication date Feb 12, 2015
    • Silgan White Cap LLC
    • Dennis Szczesniak
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Application

    METAL CLOSURE AND SEAL COMBINATION FOR MAINTAINING THE SHAPE OF A P...
    • Publication number 20140263155
    • Publication date Sep 18, 2014
    • Silgan White Cap LLC
    • Dennis Szczesniak
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Application

    COMPOSITE CLOSURE WITH SEAL INDICATING PANEL
    • Publication number 20130205718
    • Publication date Aug 15, 2013
    • William J. Kapolas
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Application

    RETORTABLE PACKAGE WITH PLASTIC CLOSURE CAP
    • Publication number 20070187352
    • Publication date Aug 16, 2007
    • Stephen Kras
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL