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Arnoldus Willem Jan Leloux
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Dedemsvaart, NL
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Patents Grants
last 30 patents
Information
Patent Grant
Device for cooling molds
Patent number
4,534,184
Issue date
Aug 13, 1985
Wavin B.V.
Arnoldus W. J. Leloux
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Method of and device for making perforations in a tubular web of pl...
Patent number
4,517,868
Issue date
May 21, 1985
Wavin B.V.
Arnoldus W. J. Leloux
B26 - HAND CUTTING TOOLS CUTTING SEVERING
Information
Patent Grant
Method and device for making seals in tubular web provided with sid...
Patent number
4,451,308
Issue date
May 29, 1984
Wavin B.V.
Arnoldus W. J. Leloux
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Apparatus for making profiled plastic tube
Patent number
4,449,910
Issue date
May 22, 1984
Wavin B.V.
Arnoldus W. J. Leloux
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Method and device for cooling molds
Patent number
4,439,990
Issue date
Apr 3, 1984
Wavin B.V.
Arnoldus W. Leloux
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Device for manufacturing perforated plastic pipes
Patent number
4,104,942
Issue date
Aug 8, 1978
Wavin B.V.
Arnoldus W. J. Leloux
B26 - HAND CUTTING TOOLS CUTTING SEVERING
Information
Patent Grant
Apparatus for manufacturing plastic bags in a continuous way
Patent number
4,089,729
Issue date
May 16, 1978
Wavin B.V.
Arnoldus Willem Jan Leloux
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Manufacturing corrugated perforated plastic tubes
Patent number
4,055,098
Issue date
Oct 25, 1977
Wavin B.V.
Arnoldus Willem Jan Leloux
B26 - HAND CUTTING TOOLS CUTTING SEVERING
Information
Patent Grant
Apparatus for continuously producing seals in tube-shaped plastics...
Patent number
4,005,970
Issue date
Feb 1, 1977
Wavin B.V.
Arnoldus Willem Jan Leloux
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Manufacturing corrugated perforated plastic tube
Patent number
3,965,782
Issue date
Jun 29, 1976
Wavin B.V.
Arnoldus Willem Jan Leloux
B26 - HAND CUTTING TOOLS CUTTING SEVERING
Information
Patent Grant
Method of making a band of plastic bags
Patent number
3,960,062
Issue date
Jun 1, 1976
Wavin B.V.
Arnoldus Willem Jan Leloux
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information
Patent Grant
Device for directing strips of thermoplastic material
Patent number
3,952,866
Issue date
Apr 27, 1976
Industriele Onderneming Wavin N.V.
Arnoldus Willem Jan Leloux
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL