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Stephen Glover
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Doncaster, GB
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Patents Grants
last 30 patents
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Patent Grant
Closure with frangible membrane
Patent number
7,559,432
Issue date
Jul 14, 2009
Portola Packaging Limited
Gerry Mavin
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
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Patent Grant
One-piece dairy closure
Patent number
D450582
Issue date
Nov 20, 2001
Portola Packaging, Inc.
Brian M. Adams
D09 - Packages and containers for goods
Patents Applications
last 30 patents
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Patent Application
Integrally moulded closure system
Publication number
20060124575
Publication date
Jun 15, 2006
PORTOLA PACKAGING LIMITED
Gerry Mavin
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information
Patent Application
Closure with frangible membrane
Publication number
20060000793
Publication date
Jan 5, 2006
PORTOLA PACKAGING LIMITED
Gerry Mavin
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information
Patent Application
Closures and containers in combination therewith
Publication number
20040094551
Publication date
May 20, 2004
Gerry Mavin
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL