JL

James Ching Sik Lau

JA Johnson Electric International Ag: 2 patents #41 of 195Top 25%
Overall (2019): #162,710 of 560,194Top 30%
2
Patents 2019

Issued Patents 2019

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
10443688 Driving device having motor and gearbox Jing Ning Ta, Qiu Mei Li, Bin Yu 2019-10-15
10404129 Electric motor Wen Liang Li, Kwong Yip Poon, Wan You WANG, Ji Dong Chai 2019-09-03