P

Inventor

OU QINGHAI

CN2 patents
⚠️ This page may combine multiple inventors who share the name “OU QINGHAI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

LIU JIANMING

1 patent

STATE GRID JIANGSU ELECTRIC POWER CO NANJING POWER SUPPLY CO

1 patent