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Ferrox AB
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Grythyttan, SE
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Patents Grants
last 30 patents
Information
Patent Grant
Igniter for oxygen lance for thermal cutting, drilling etc.
Patent number
7,052,646
Issue date
May 30, 2006
Ferrox AB
Borje Ericksson
F42 - AMMUNITION BLASTING
Information
Patent Grant
Cleaning unit for internal mechanical cleaning of containers such a...
Patent number
3,992,745
Issue date
Nov 23, 1976
Ferrox AB
Jaakko Johanes Laurila
B08 - CLEANING