WL

Wai Chung LI

AL Astec International Limited: 1 patents #12 of 44Top 30%
📍 Tuen Mun, CN: #3 of 9 inventorsTop 35%
Overall (2019): #227,648 of 560,194Top 45%
1
Patents 2019

Issued Patents 2019

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10498257 Switching power converters controlled with control signals having variable on-times Weng Fai Ng, Kwok Wai LO, Zhi Li, Chun Shing Cheng, Ka Kit Li 2019-12-03