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Leonard van der Meulen
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Tunis, TN
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last 30 patents
Information
Patent Grant
Arrangement for perforating or cutting foils
Patent number
4,437,373
Issue date
Mar 20, 1984
Leonard Van Der Meulen
B26 - HAND CUTTING TOOLS CUTTING SEVERING
Information
Patent Grant
Apparatus for making thermoplastic carrier bags
Patent number
4,332,578
Issue date
Jun 1, 1982
Leonard van der Meulen
B31 - MAKING ARTICLES OF PAPER OR CARDBOARD WORKING PAPER OR CARDBOARD
Information
Patent Grant
Device for stacking thin-walled bags
Patent number
4,295,644
Issue date
Oct 20, 1981
Leonard van der Meulen
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information
Patent Grant
Method and apparatus for manufacturing bags of a continuous web of...
Patent number
4,214,509
Issue date
Jul 29, 1980
Leonard van der Meulen
B31 - MAKING ARTICLES OF PAPER OR CARDBOARD WORKING PAPER OR CARDBOARD
Information
Patent Grant
Apparatus for the manufacture of bags
Patent number
4,198,259
Issue date
Apr 15, 1980
Leonard van der Meulen
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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Patent Grant
Apparatus for depositing lengths of foil material
Patent number
4,170,927
Issue date
Oct 16, 1979
Leonard van der Meulen
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information
Patent Grant
Method and apparatus for continuous production of bags from thermop...
Patent number
4,023,470
Issue date
May 17, 1977
Leonard van der Meulen
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL