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Doug Walker

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  • Hamden, CT, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Spindle mechanism for protective packaging device
    • Patent number 12,275,608
    • Issue date Apr 15, 2025
    • Pregis LLC
    • George Bertram
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Foam-in-bag systems and components thereof
    • Patent number 12,109,731
    • Issue date Oct 8, 2024
    • Sealed Air Corporation (US)
    • George Bertram
    • B67 - OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS LIQUID...
  • Information Patent Grant

    Foam-in-bag systems and components thereof
    • Patent number 12,030,221
    • Issue date Jul 9, 2024
    • Sealed Air Corporation (US)
    • George Bertram
    • B67 - OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS LIQUID...
  • Information Patent Grant

    Spindle mechanism for protective packaging device
    • Patent number 11,731,849
    • Issue date Aug 22, 2023
    • Pregis Intellipack LLC
    • George T. Bertram
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Grant

    Foam-in-bag systems and components thereof
    • Patent number 11,511,462
    • Issue date Nov 29, 2022
    • Sealed Air Corporation (US)
    • George Bertram
    • B67 - OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS LIQUID...
  • Information Patent Grant

    Spindle mechanism for protective packaging device
    • Patent number 10,266,361
    • Issue date Apr 23, 2019
    • PREGIS INTELLIPACK LLC
    • George T. Bertram
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Grant

    Dispensing system with material spill prevention system
    • Patent number 9,610,715
    • Issue date Apr 4, 2017
    • PREGIS INTELLIPACK LLC
    • George Bertram
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Hand held dispenser
    • Patent number 8,544,689
    • Issue date Oct 1, 2013
    • Pregis Intellipack Corp.
    • George Bertram
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Sealing device
    • Patent number 8,124,915
    • Issue date Feb 28, 2012
    • Pregis Intellipack Corporation
    • George Bertram
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Venting system for use with a foam-in bag dispensing system
    • Patent number 7,367,171
    • Issue date May 6, 2008
    • Intellipack
    • George Bertram
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Bag forming system edge seal
    • Patent number 7,213,383
    • Issue date May 8, 2007
    • Intellipack
    • Douglas Walker
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Dispenser
    • Patent number D513058
    • Issue date Dec 20, 2005
    • Intellipack
    • Matthew Hayduk
    • D23 - Environmental heating and cooling

Patents Applicationslast 30 patents

  • Information Patent Application

    SPINDLE MECHANISM FOR PROTECTIVE PACKAGING DEVICE
    • Publication number 20230391573
    • Publication date Dec 7, 2023
    • Pregis Intellipack LLC
    • George Bertram
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Application

    FOAM-IN-BAG SYSTEMS AND COMPONENTS THEREOF
    • Publication number 20210070603
    • Publication date Mar 11, 2021
    • Sealed Air Corporation (US)
    • George Bertram
    • B67 - OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS LIQUID...
  • Information Patent Application

    FOAM-IN-BAG SYSTEMS AND COMPONENTS THEREOF
    • Publication number 20210069658
    • Publication date Mar 11, 2021
    • Sealed Air Corporation (US)
    • George Bertram
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    FOAM-IN-BAG SYSTEMS AND COMPONENTS THEREOF
    • Publication number 20210069945
    • Publication date Mar 11, 2021
    • Sealed Air Corporation (US)
    • George Bertram
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    FOAM-IN-BAG SYSTEMS AND COMPONENTS THEREOF
    • Publication number 20200376713
    • Publication date Dec 3, 2020
    • Sealed Air Corporation (US)
    • George Bertram
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    SPINDLE MECHANISM FOR PROTECTIVE PACKAGING DEVICE
    • Publication number 20190270607
    • Publication date Sep 5, 2019
    • PREGIS INTELLIPACK LLC
    • George T. Bertram
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Application

    SPINDLE MECHANISM FOR PROTECTIVE PACKAGING DEVICE
    • Publication number 20130047554
    • Publication date Feb 28, 2013
    • Pregis Intellipack Corporation
    • George T. Bertram
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Application

    Dispensing system with material spill prevention system
    • Publication number 20090056286
    • Publication date Mar 5, 2009
    • IntelliPack
    • George Bertram
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    Hand Held Dispenser
    • Publication number 20080135579
    • Publication date Jun 12, 2008
    • IntelliPack
    • George Bertram
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    Sealing device
    • Publication number 20070068632
    • Publication date Mar 29, 2007
    • George Bertram
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    Venting system for use with a foam-in bag dispensing system
    • Publication number 20060219314
    • Publication date Oct 5, 2006
    • George Bertram
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    Bag forming system edge seal
    • Publication number 20050029132
    • Publication date Feb 10, 2005
    • Douglas Walker
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL