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Method for manufacturing a tube package
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Patent number 4,512,832
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Issue date Apr 23, 1985
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Tetra Pak Developpement S.A.
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Hans Rausing
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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Opening arrangement for cans
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Patent number 4,411,370
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Issue date Oct 25, 1983
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Tetra Pak Developpement S.A.
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Hans Rausing
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B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
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Closing arrangement
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Patent number 4,391,385
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Issue date Jul 5, 1983
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Tetra Pak Developpement S.A.
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Hans Rausing
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B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
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Packing container
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Patent number 4,126,238
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Issue date Nov 21, 1978
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Tetra Pak Developpement SA
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Hans A. Rausing
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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Container closure
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Patent number 4,109,814
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Issue date Aug 29, 1978
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AB Ziristor
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Hans A. Rausing
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B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL