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William M. D'Amore Jr.
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West Warwick, RI, US
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last 30 patents
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Patent Grant
Convertible earring
Patent number
5,487,280
Issue date
Jan 30, 1996
Cotillion, Inc.
William D'Amore
A44 - HABERDASHERY JEWELLERY
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Patent Grant
Jewelry closure device
Patent number
4,998,330
Issue date
Mar 12, 1991
William M. D'Amore
A44 - HABERDASHERY JEWELLERY