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Honghui Chen
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Xiamen, CN
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Patents Grants
last 30 patents
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Patent Grant
Smart bottle holder and daily water consumption monitoring method a...
Patent number
11,311,129
Issue date
Apr 26, 2022
XIAMEN SIENLUO TRADING CO., LTD.
Honghui Chen
G06 - COMPUTING CALCULATING COUNTING
Patents Applications
last 30 patents
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Patent Application
SMART BOTTLE HOLDER AND DAILY WATER CONSUMPTION MONITORING METHOD A...
Publication number
20220346580
Publication date
Nov 3, 2022
Xiamen Sienluo Trading Co., Ltd.
HONGHUI CHEN
A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...