P

Inventor

XU ZHENGRONG

US5 patents
⚠️ This page may combine multiple inventors who share the name “XU ZHENGRONG”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

TUO HANFEI

2 patents

XU ZHENGRONG

2 patents

LUO JING-LI

1 patent