YL

Yuk Hang Lau

Overall (All Time): #1,410,879 of 4,157,543Top 35%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
11279608 Distribution control device and distribution device — 2022-03-22
10913038 Bottom-to-top liquid filling system — 2021-02-09
10632429 Bottom-up liquid infusion system and infusion device — 2020-04-28