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David Harvey
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Garden City, NY, US
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last 30 patents
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Patent Grant
Device for preheating inlet of a hot water supply
Patent number
10,208,965
Issue date
Feb 19, 2019
Sid Harvey Industries, Inc.
David Harvey
F28 - HEAT EXCHANGE IN GENERAL
Patents Applications
last 30 patents
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Patent Application
DEVICE FOR PREHEATING INLET OF A HOT WATER SUPPLY
Publication number
20170241648
Publication date
Aug 24, 2017
Sid Harvey Industries, Inc.
David Harvey
F28 - HEAT EXCHANGE IN GENERAL