CC

Chun Shing Cheng

AL Astec International Limited: 1 patents #12 of 44Top 30%
📍 Tseung Kwan O, CN: #5 of 17 inventorsTop 30%
Overall (2019): #516,085 of 560,194Top 95%
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, Wai Chung LI, Kwok Wai LO, Zhi Li, Ka Kit Li 2019-12-03