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James Daniel Riall
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Flagstaff, AZ, US
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last 30 patents
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Patent Grant
Polishing wheel
Patent number
8,348,717
Issue date
Jan 8, 2013
Essilor International (Compagnie Generale d'Optique)
Marc Silva
B24 - GRINDING POLISHING
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last 30 patents
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Patent Application
POLISHING WHEEL
Publication number
20090088055
Publication date
Apr 2, 2009
Marc Silva
B24 - GRINDING POLISHING