HL

Hak Wah Lau

Overall (2018): #146,137 of 503,207Top 30%
2
Patents 2018

Issued Patents 2018

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
10038470 Intelligent socket and intelligent system 2018-07-31
9882411 Lithium-ion battery and charge/discharge control method 2018-01-30