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Corbin Englund
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Provo, UT, US
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Patents Grants
last 30 patents
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Patent Grant
Piston-flush toilet system
Patent number
9,416,524
Issue date
Aug 16, 2016
David R. Hall
E03 - WATER SUPPLY SEWERAGE
Patents Applications
last 30 patents
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Patent Application
Piston-Flush Toilet System
Publication number
20150252556
Publication date
Sep 10, 2015
David R. Hall
E03 - WATER SUPPLY SEWERAGE