Crystal B.V.

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Almere, NL

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Patents Grantslast 30 patents

Information Patent Grant
Airtight box with manufacturing method and apparatus
- Patent number 7,285,082
- Issue date Oct 23, 2007
- Crystal B.V.
- Stephen Walker
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Method for manufacturing an airtight and moisture-proof cardboard box
- Patent number 6,056,680
- Issue date May 2, 2000
- Crystal B.V.
- Anna Spronk-Dik
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Boxlike package with closable dispensing opening
- Patent number 5,711,479
- Issue date Jan 27, 1998
- Crystal B.V.
- Johannes Fredericus Spronk
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Box-like packaging with dispensing opening and blank for making same
- Patent number 5,685,479
- Issue date Nov 11, 1997
- Crystal B.V.
- Martin Gerhard Weber-Caspers
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL

Patents Applicationslast 30 patents

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