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Plastic snap hinge closure
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Patent number 4,911,324
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Issue date Mar 27, 1990
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Alfatechnic AG
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Werner F. Dubach
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B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
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Single-piece snap hinge closure
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Patent number 4,854,473
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Issue date Aug 8, 1989
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Alfatechnic AG
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Werner F. Dubach
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B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
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Tablet dispenser
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Patent number 4,854,478
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Issue date Aug 8, 1989
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Alfatechnic AG
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Gabor Gyimothy
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B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
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Tamper evident closure device
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Patent number 4,793,499
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Issue date Dec 27, 1988
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Alfatechnic AG
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Werner F. Dubach
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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Plastic closure with safety band
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Patent number 4,717,033
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Issue date Jan 5, 1988
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Alfatechnic AG
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Werner F. Dubach
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B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
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Plastic stopper with a snap hinge
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Patent number 4,699,283
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Issue date Oct 13, 1987
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Alfatechnic AG
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Werner F. Dubach
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B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
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Plastic closure with safety band
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Patent number 4,696,408
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Issue date Sep 29, 1987
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Alfatechnic AG
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Werner F. Dubach
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B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
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Snap closure for a container
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Patent number 4,573,600
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Issue date Mar 4, 1986
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Alfatechnic AG
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Werner F. Dubach
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B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
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Safety closure cap for bottles
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Patent number 4,482,070
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Issue date Nov 13, 1984
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Alfatechnic AG
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Werner F. Dubach
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B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL