Inventor

ZHANG CHENGFENG

CN2 patents

⚠️ This page may combine multiple inventors who share the name “ZHANG CHENGFENG”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

SHANGHAI TIANMA MICROELECTRONICS CO LTD

1 patent

US9568786B2Feb 14, 2017

Array substrate with multiple common lines, liquid crystal display and control method thereof

SHANGHAI TIANMA MICROELECTRONICS CO LTD0 citations35

ZHEJIANG NHU CO LTD

1 patent

US9206120B2Dec 8, 2015

Clean method for preparing D,L-methionine

ZHEJIANG NHU CO LTD0 citations28