WL

Wai Hang Louie

Overall (2020): #229,796 of 565,922Top 45%
1
Patents 2020

Issued Patents 2020

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10750899 Brewing apparatus with air suction for cold extraction and brewing method thereof King Chiu Chung, Zhigang Zhu, Anhan Huang, Kwok Wai Wong 2020-08-25