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Z-CHOICE INTERNATIONAL, LLC
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Northfield, IL, US
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Patents Grants
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Patent Grant
Dual flow toilet adjustment system
Patent number
8,239,976
Issue date
Aug 14, 2012
Z-Choice International, LLC
Weizhi Chen
E03 - WATER SUPPLY SEWERAGE
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last 30 patents
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Patent Application
DUAL FLOW TOILET ADJUSTMENT SYSTEM
Publication number
20100229294
Publication date
Sep 16, 2010
Z-CHOICE INTERNATIONAL, LLC
Weizhi Chen
E03 - WATER SUPPLY SEWERAGE
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