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David William Larsen

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  • DeKalb, IL, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Fold open face seal package
    • Patent number 10,850,903
    • Issue date Dec 1, 2020
    • Sonoco Development, Inc.
    • Dave Larsen
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Clamshell package and method of forming the same
    • Patent number 10,829,284
    • Issue date Nov 10, 2020
    • Sonoco Development, Inc.
    • David William Larsen
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Fold open face seal package
    • Patent number 10,683,152
    • Issue date Jun 16, 2020
    • Sonoco Development, Inc.
    • Dave Larsen
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Fold open face seal package
    • Patent number 10,221,000
    • Issue date Mar 5, 2019
    • Sonoco Development, Inc.
    • Dave Larsen
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Clamshell package and method of forming the same
    • Patent number 10,029,838
    • Issue date Jul 24, 2018
    • Sonoco Development, Inc.
    • David William Larsen
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL

Patents Applicationslast 30 patents

  • Information Patent Application

    Fold Open Face Seal Package
    • Publication number 20190071231
    • Publication date Mar 7, 2019
    • Sonoco Development, Inc.
    • Dave Larsen
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Application

    CLAMSHELL PACKAGE AND METHOD OF FORMING THE SAME
    • Publication number 20180327159
    • Publication date Nov 15, 2018
    • Sonoco Development, Inc.
    • David William Larsen
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Application

    Fold Open Face Seal Package
    • Publication number 20180257837
    • Publication date Sep 13, 2018
    • Sonoco Development, Inc.
    • Dave Larsen
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Application

    Fold Open Face Seal Package
    • Publication number 20170166379
    • Publication date Jun 15, 2017
    • Sonoco Development, Inc.
    • Dave Larsen
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Application

    CLAMSHELL PACKAGE AND METHOD OF FORMING THE SAME
    • Publication number 20160272394
    • Publication date Sep 22, 2016
    • Sonoco Development, Inc.
    • David William Larsen
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL