DM

Douglas James Malcolm

SL Sumida Electric (H.K.) Company Limited: 3 patents #1 of 6Top 20%
📍 Hong Kong, IL: #1 of 3 inventorsTop 35%
Overall (2018): #77,649 of 503,207Top 20%
3
Patents 2018

Issued Patents 2018

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
10148172 Power supply module Yanfei Liu, Guoping Zhang, Zhuo Wu, Hongnian Zhang, Xinliang Luo 2018-12-04
10080297 Power supply module Zhuo Wu, Yanfei Liu 2018-09-18
9907184 Manufacturing method for a power supply module Hongnian Zhang, Yanfei Liu 2018-02-27