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Geoffrey C. Parker
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Warwick 7, BM
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last 30 patents
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Patent Grant
Roof structure
Patent number
4,856,236
Issue date
Aug 15, 1989
Parker Limited
Geoffrey C. Parker
E04 - BUILDING
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Patent Grant
Roof structure
Patent number
4,741,131
Issue date
May 3, 1988
Geoffrey C. Parker
E04 - BUILDING