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Inventor
NIU ZHONGSHENG
US
3 patents
⚠️ This page may combine multiple inventors who share the name “NIU ZHONGSHENG”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SMITH CORP A O
1 patent
US10753644B2
Aug 25, 2020
Water heater
SMITH CORP A O
6 citations
69
CAVES ANDREW ROBERT
1 patent
US9435565B2
Sep 6, 2016
Water heater and method of operating the same
CAVES ANDREW ROBERT
4 citations
63
AOS HOLDING CO
1 patent
US10544962B2
Jan 28, 2020
Water heater and method of operating the same
AOS HOLDING CO
0 citations
47