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Terrance N. Durdon
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Guelph, CA
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last 30 patents
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Patent Grant
Disposable cup lid
Patent number
D493718
Issue date
Aug 3, 2004
Amhil Enterprises
Terrance N. Durdon
D09 - Packages and containers for goods
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Patent Grant
Disposable cup lid
Patent number
D447412
Issue date
Sep 4, 2001
Amhil Enterprises
Terrance N. Durdon
D09 - Packages and containers for goods