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Inventor
Li zhi-sheng
CN
3 patents
⚠️ This page may combine multiple inventors who share the name “Li zhi-sheng”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
RUNNER XIAMEN CORP
1 patent
US10851528B2
Dec 1, 2020
Liftable and adjustable shower device
RUNNER XIAMEN CORP
12 citations
73
HONG KONG FORTUNE TECH LTD
1 patent
US9775509B2
Oct 3, 2017
Automatic optometry analysis system for children
HONG KONG FORTUNE TECH LTD
2 citations
61
LEE RAYER LAVONNE
1 patent
US10512586B1
Dec 24, 2019
System and method for vision rehabilitation therapy
LEE RAYER LAVONNE
4 citations
56