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Audra A. Conlan
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Tyne & Wear, GB
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Patents Grants
last 30 patents
Information
Patent Grant
Method of making a filter cartridge using a thermoforming step
Patent number
7,497,217
Issue date
Mar 3, 2009
3M Innovative Properties Company
Andrew S. Viner
A62 - LIFE-SAVING FIRE-FIGHTING
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Patent Grant
Filter element that has a thermo-formed housing around filter material
Patent number
6,874,499
Issue date
Apr 5, 2005
3M Innovative Properties Company
Andrew S. Viner
A62 - LIFE-SAVING FIRE-FIGHTING
Patents Applications
last 30 patents
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Patent Application
Method of making a filter cartridge that uses thermoforming step
Publication number
20050161045
Publication date
Jul 28, 2005
3M Innovative Properties Company
Andrew S. Viner
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Patent Application
Filter element that has a thermo-formed housing around filter material
Publication number
20040055604
Publication date
Mar 25, 2004
Andrew S. Viner
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL