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Patrick Grall
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Treguex, FR
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last 30 patents
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Patent Grant
Roofing underlay screen
Patent number
8,287,984
Issue date
Oct 16, 2012
Loda S.A.R.L.
Patrick Grall
B32 - LAYERED PRODUCTS
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last 30 patents
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Patent Application
Roofing Underlay Screen
Publication number
20100209663
Publication date
Aug 19, 2010
Patrick Grall
B32 - LAYERED PRODUCTS