David Stevens

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Albert Park, AU

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Patents Grantslast 30 patents

Information Patent Grant
Vacuum packaging machine for product packages with multiple products
- Patent number 7,464,521
- Issue date Dec 16, 2008
- Sealed Air Corporation, New Zealand
- John Paul Koke
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Vacuum packaging machine having a plurality of vacuum chambers for...
- Patent number 7,296,390
- Issue date Nov 20, 2007
- Sealed Air New Zealand
- John Koke
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Sealing assembly
- Patent number 6,877,543
- Issue date Apr 12, 2005
- Cryovac Australia Pty. Ltd.
- David J. Stevens
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
Vacuum packaging machine for product packages with multiple products
- Publication number 20060272291
- Publication date Dec 7, 2006
- John Paul Koke
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Application
Vacuum packaging machine
- Publication number 20050178090
- Publication date Aug 18, 2005
- John Koke
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Application
Sealing assembly
- Publication number 20040068958
- Publication date Apr 15, 2004
- David J. Stevens
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL