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John Barlow
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Walsall, GB
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Patents Grants
last 30 patents
Information
Patent Grant
Method of manufacturing a cylinder block
Patent number
5,860,469
Issue date
Jan 19, 1999
GKN Sankey Limited
John Barlow
B22 - CASTING POWDER METALLURGY
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Patent Grant
Brake disc and method for its production
Patent number
5,535,857
Issue date
Jul 16, 1996
GKN Sankey Limited
John Barlow
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Brake caliper
Patent number
5,433,300
Issue date
Jul 18, 1995
G.K.N. Sankey Ltd.
John Barlow
B22 - CASTING POWDER METALLURGY