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Roy Christopherson

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  • Shrivenham, GB
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Patents Grantslast 30 patents

  • Information Patent Grant

    Flexible multilayer packaging film with ultra-high barrier properties
    • Patent number 10,549,510
    • Issue date Feb 4, 2020
    • Amcor Flexibles Kreuzlingen AG
    • Peter Ettridge
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Grant

    Polymeric films and packages produced therefrom
    • Patent number 6,632,521
    • Issue date Oct 14, 2003
    • Rexam Medical Packaging Ltd
    • Roy Christopherson
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Polymeric films
    • Patent number 5,965,254
    • Issue date Oct 12, 1999
    • Rexam Medical Packaging Ltd.
    • Roy Christopherson
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Peel-open package
    • Patent number 5,830,547
    • Issue date Nov 3, 1998
    • Rexam Medical Packaging, Inc.
    • Fiona MacKenzie
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Polymeric films
    • Patent number 5,306,559
    • Issue date Apr 26, 1994
    • Courtaulds Films (Holdings) Ltd.
    • Roy Christopherson
    • B32 - LAYERED PRODUCTS

Patents Applicationslast 30 patents