WL

Wa Hing Leung

HL Huizhou Light Engine Limited: 1 patents #1 of 1Top 100%
Overall (2019): #227,663 of 560,194Top 45%
1
Patents 2019

Issued Patents 2019

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10251236 Lamps having current leakage protection, systems and methods of use — 2019-04-02