HL

Hin Yeung Li

Overall (All Time): #1,421,996 of 4,157,543Top 35%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
11469556 Structurally improved current leakage interrupter — 2022-10-11
D929341 Electric leakage protector — 2021-08-31
8213139 Leakage current protection plug and interrupt protection plug contact spring structure — 2012-07-03