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Rick Droppo
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Ontario, CA
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Patents Grants
last 30 patents
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Patent Grant
Expandable shirt collar
Patent number
6,874,164
Issue date
Apr 5, 2005
Forsyth of Canada, Inc.
Rick Droppo
A41 - WEARING APPAREL
Patents Applications
last 30 patents
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Patent Application
Expandable shirt collar
Publication number
20040181845
Publication date
Sep 23, 2004
Rick Droppo
A41 - WEARING APPAREL