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Paul E. Handke
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Venetia, PA, US
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Patents Grants
last 30 patents
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Patent Grant
Tank overflow pipe adjustable dechlorinating device
Patent number
10,538,438
Issue date
Jan 21, 2020
Red Valve Company, Inc.
Michael J. Duer
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Patents Applications
last 30 patents
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Patent Application
Tank Overflow Pipe Adjustable Dechlorinating Device
Publication number
20170001892
Publication date
Jan 5, 2017
Red Valve Company, Inc.
Michael J. Duer
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE